Fair Value Disclosures [Abstract]
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Portion at Fair Value Measurement [Member]
Portion at Fair Value Measurement [Member]
Carrying Value
Reported Value Measurement [Member]
Fair Value
Estimate of Fair Value Measurement [Member]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value, Measurements, Fair Value Hierarchy [Domain]
Fair Value Hierarchy and NAV [Domain]
Level 1
Fair Value, Inputs, Level 1 [Member]
Level 2
Fair Value, Inputs, Level 2 [Member]
Level 3
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Schedule of carrying value and fair value of financial instruments
Financial Instruments Financial Assets and Liabilities Balance Sheet Groupings [Abstract]
Financial instruments financial assets and liabilities balance sheet groupings.
Financial Assets:
Assets [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Investment securities available for sale
Available for Sale Securities Fair Value
Available for sale securities fair value.
Loans held for sale
Loans Held-for-sale, Fair Value Disclosure
Total loans receivable, net
Loans Receivable, Fair Value Disclosure
Accrued interest receivable
Accounts Receivable, Fair Value Disclosure
Derivative assets - interest rate swaps
Derivative Assets - Interest Rate Swaps, Fair Value Disclosure
Derivative Assets - Interest Rate Swaps, Fair Value Disclosure
Equity security
Equity Securities, FV-NI
Financial Liabilities:
Liabilities and Equity [Abstract]
Noninterest deposits, interest bearing demand deposits, money market accounts and savings accounts
Non Maturity Deposits Fair Value Disclosure
Non maturity deposits fair value disclosure.
Certificate of deposit accounts
Certificate of Deposits Fair Value Disclosure
Certificate of deposits fair value disclosure.
Federal Home Loan Bank advances
Federal Home Loan Bank Borrowings, Fair Value Disclosure
Securities sold under agreement to repurchase
Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure
Junior subordinated debentures
Junior Subordinated Debentures, Fair Value Disclosure
Junior Subordinated Debentures, Fair Value Disclosure
Accrued interest payable
Accrued Liabilities, Fair Value Disclosure
Derivative liabilities - interest rate swaps
Derivative Liabilities - Interest Rate Swaps, Fair Value Disclosure
Derivative Liabilities - Interest Rate Swaps, Fair Value Disclosure
Receivables [Abstract]
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]
Schedule of Accounts, Notes, Loans and Financing Receivable [Table]
Financing Receivable Portfolio Segment [Axis]
Financing Receivable Portfolio Segment [Axis]
Financing Receivable Portfolio Segment [Domain]
Financing Receivable Portfolio Segment [Domain]
Commercial Business
Commercial Portfolio Segment [Member]
One-to-four Family Residential
Residential Portfolio Segment [Member]
Real Estate Construction and Land Development
Real Estate Construction and Land Development [Member]
Total real estate construction and land development.
Consumer
Consumer Portfolio Segment [Member]
Class of Financing Receivable, Type [Axis]
Class of Financing Receivable, Type [Axis]
Class of Financing Receivable, Type [Domain]
Class of Financing Receivable, Type [Domain]
Commercial and Industrial
Commercial and Industrial [Member]
Commercial and industrial.
Owner-occupied Commercial Real Estate
Owner Occupied Commercial Real Estate [Member]
Owner occupied commercial real estate.
Non-owner Occupied Commercial Real Estate
Non Owner Occupied Commercial Real Estate [Member]
Non owner occupied commercial real estate.
One-to-four Family Real Estate Construction
One to Four Family Real Estate Construction [Member]
One to Four Family Real Estate Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross nonaccrual loans
Financing Receivable, Recorded Investment, Nonaccrual Status
Unallocated
Unallocated [Member]
Unallocated.
Five or More Family Residential and Commercial Properties
Five or More Family Residential and Commercial Properties [Member]
Five or more family residential and commercial properties.
Schedule of allowance for loan losses on the basis of impairment method
Allowance for Loan and Lease Losses [Roll Forward]
Loans Individually Evaluated for Impairment
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment
Loans Collectively Evaluated for Impairment
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment
PCI Loans
Certain Loans and Debt Securities Acquired in Transfer, Allowance for Credit Losses Due to Subsequent Impairment
Total Allowance for Loan Losses
Loans and Leases Receivable, Allowance
Stockholders' Equity Note [Abstract]
Schedule of earnings per share reconciliation
Schedule of Earnings Per Share Reconciliation [Abstract]
Schedule of earnings per share reconciliation.
Net income:
Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]
Net income
Net Income (Loss) Attributable to Parent
Dividends and undistributed earnings allocated to participating securities
Dividends and Undistributed Earnings
Dividends and undistributed earnings.
Net income allocated to common shareholders
Undistributed Earnings, Diluted
Basic:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average common shares outstanding (in shares)
Gross Weighted Average Number of Shares Outstanding Basic
Gross weighted average number of shares outstanding basic.
Less: Restricted stock awards (in shares)
Weighted Average Number of Shares, Restricted Stock
Total basic weighted average common shares outstanding (in shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic weighted average common shares outstanding (in shares)
Effect of potentially dilutive common shares (in shares)
Weighted Average Number Diluted Shares Outstanding Adjustment
Total diluted weighted average common shares outstanding (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Statement of Comprehensive Income [Abstract]
Change in fair value of investment securities available for sale, net of tax of $2,145 and $(2,008), respectively
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax
Reclassification adjustment for net gain from sale of investment securities available for sale included in income, net of tax of $(3) and $(8), respectively
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Statement of Financial Position [Abstract]
ASSETS
Cash on hand and in banks
Cash and Due from Banks
Interest earning deposits
Interest-bearing Deposits in Banks and Other Financial Institutions
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Investment securities available for sale, at fair value
Available-for-sale Securities
Loans held for sale
Loans Receivable Held-for-sale, Net, Not Part of Disposal Group
Loans receivable, net
Loans and Leases Receivable, Net of Deferred Income
Allowance for loan losses
Total loans receivable, net
Loans and Leases Receivable, Net Amount
Other real estate owned
Other Real Estate
Premises and equipment, net
Property, Plant and Equipment, Net
Federal Home Loan Bank stock, at cost
Federal Home Loan Bank Stock
Bank owned life insurance
Bank Owned Life Insurance
Accrued interest receivable
Interest Receivable
Prepaid expenses and other assets
Prepaid Expense and Other Assets
Other intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Goodwill
Goodwill
Total assets
Assets
LIABILITIES AND STOCKHOLDERS' EQUITY
Deposits
Deposits
Federal Home Loan Bank advances
Long-term Federal Home Loan Bank Advances
Junior subordinated debentures
Junior Subordinated Notes
Securities sold under agreement to repurchase
Securities Sold under Agreements to Repurchase
Accrued expenses and other liabilities
Other Liabilities
Total liabilities
Liabilities
Stockholders’ equity:
Stockholders' Equity Attributable to Parent [Abstract]
Preferred stock, no par value, 2,500,000 shares authorized; no shares issued and outstanding at March 31, 2019 and December 31, 2018
Preferred Stock, Value, Issued
Common stock, no par value, 50,000,000 shares authorized; 36,899,138 and 36,874,055 shares issued and outstanding at March 31, 2019 and December 31, 2018, respectively
Common Stock, Value, Issued
Retained earnings
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive income (loss), net
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders’ equity
Stockholders' Equity Attributable to Parent
Total liabilities and stockholders’ equity
Liabilities and Equity
Equity [Abstract]
Accumulated Other Comprehensive Income (Loss)
Comprehensive Income (Loss) Note [Text Block]
Schedule of Impaired Financing Receivable [Table]
Schedule of Impaired Financing Receivable [Table]
Financing Receivable, Impaired [Line Items]
Financing Receivable, Impaired [Line Items]
Outstanding Principal
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance
Recorded Investment
Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount
The recorded balance after any applicable reductions (i.e. outstanding balance net of unamortized accretable yield). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.
Investments, Debt and Equity Securities [Abstract]
Schedule of securities available for sale
Available-for-sale Securities [Table Text Block]
Schedule of maturities of investment securities
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
Schedule of fair value and unrealized losses of available for sale investment securities
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block]
Schedule of realized gains and losses on sale of securities available for sale
Schedule of Realized Gain (Loss) [Table Text Block]
Scheduled of amortized cost and fair value of securities pledged as collateral
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Core Deposits
Core Deposits [Member]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Premier Commercial Bancorp
Premier Commercial Bancorp [Member]
Premier Commercial Bancorp [Member]
Puget Sound Bancorp
Puget Sound Merger [Member]
Puget Sound Merger [Member]
Washington Banking Company
Washington Banking [Member]
Washington Banking [Member]
Northwest Commercial Bank
Northwest Commercial Bank [Member]
Northwest commercial bank.
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Useful life
Finite-Lived Intangible Asset, Useful Life
Investment Holdings [Table]
Investment Holdings [Table]
Investment Holding [Axis]
Investment Holding [Axis]
Investment Holding [Domain]
Investment Holding [Domain]
Washington and Oregon state to secure public deposits
Washington and Oregon State to Secure Public Deposits [Member]
Washington and Oregon state to secure public deposits.
Repurchase agreements
Repurchase Agreements [Member]
Other securities pledged
Other Securities Pledged [Member]
Other Securities Pledged [Member]
Investment Holdings [Line Items]
Investment Holdings [Line Items]
Scheduled of amortized cost and fair value of securities pledged as collateral
Scheduled of Amortized Cost and Fair Value of Securities Pledged as Collateral [Abstract]
Scheduled of amortized cost and fair value of securities pledged as collateral.
Amortized Cost
Deposit Liabilities, Collateral Issued, Financial Instruments
Fair Value
Pledged Assets Separately Reported, Securities Pledged as Collateral, at Fair Value
Financial Instrument [Axis]
Financial Instrument [Axis]
Financial Instruments [Domain]
Financial Instruments [Domain]
U.S. Treasury and U.S. Government-sponsored agencies
US Treasury and Government [Member]
Municipal securities
Municipal Bonds [Member]
Residential
Residential Mortgage Backed Securities [Member]
Commercial
Commercial Mortgage Backed Securities [Member]
Corporate obligations
Corporate Debt Securities [Member]
Other asset-backed securities
Other Security Investments [Member]
Amortized Cost
Debt Securities, Available-for-sale, Amortized Cost
Gross Unrealized Gains
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax
Gross Unrealized Losses
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax
Fair Value
Debt Securities, Available-for-sale
Statement of Stockholders' Equity [Abstract]
Cash dividends declared on common stock (in usd per share)
Common Stock, Dividends, Per Share, Declared
Schedule of Financing Receivables Past Due [Table]
Schedule of Financing Receivables Past Due [Table]
Financing Receivables, Period Past Due [Axis]
Financing Receivables, Period Past Due [Axis]
Financing Receivables, Period Past Due [Domain]
Financing Receivables, Period Past Due [Domain]
30-89 Days
Financing Receivables, 30 to 89 Days Past Due [Member]
Financing Receivables, 30 to 89 Days Past Due [Member]
90 Days or Greater
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Financing Receivable, Recorded Investment, Past Due
Current
Financing Receivable, Recorded Investment, Current
Total
Loans and Leases Receivable, Gross
90 days or more and still accruing
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing
Securities classified as trading
Debt Securities, Trading, and Equity Securities, FV-NI
Mortgage backed securities evaluation non temporary decline number (securities)
Number of Securities Other than Temporally Impaired
Number of securities, other than temporally impaired.
Schedule of earnings per share reconciliation
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of dividends activity
Dividends Declared [Table Text Block]
Schedule of repurchased shares
Class of Treasury Stock [Table Text Block]
Performing TDRs, TDR loans
Financing Receivable Modifications Accruing Recorded Investment
Financing Receivable Modifications Accruing Recorded Investment
Nonaccrual TDRs, TDR loans
Financing Receivable Modifications Non Accruing Recorded Investment
Financing Receivable Modifications Non Accruing Recorded Investment
Performing TDRs, Allowance for loan losses on TDR loans
Allowance for Loan Losses on Financing Receivable Modifications Accruing Recorded Investment
Allowance for Loan Losses on Financing Receivable Modifications Accruing Recorded Investment
Nonaccrual TDRs, Allowance for loan losses on TDR loans
Allowance for Loan Losses on Financing Receivable Modifications Non Accruing Recorded Investment
Allowance for Loan Losses on Financing Receivable Modifications Non Accruing Recorded Investment
Unfunded commitments related to credits classified as TDRs
Loans and Leases Receivable, Impaired, Commitment to Lend
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Eleventh Plan
Eleventh Stock Repurchase Plan [Member] [Member]
Eleventh Stock Repurchase Plan [Member] [Member]
Class of Stock [Line Items]
Class of Stock [Line Items]
Stockholders Equity (Textual) [Abstract]
Stockholders Equity (Textual) [Abstract]
Stockholders Equity (Textual) [Abstract]
Outstanding share percent
Stock Repurchase Program Percentage of Outstanding Shares Authorized for Repurchase
Stock repurchase program percentage of outstanding shares authorized for repurchase.
Outstanding common shares in the plan (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Number of shares repurchased (in shares)
Stock Repurchased During Period, Shares
Withholding taxes average price per share (in usd per share)
Treasury Stock Acquired, Average Cost Per Share
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Table]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Nonrecurring
Fair Value, Measurements, Nonrecurring [Member]
Financial Instrument Performance Status [Axis]
Financial Instrument Performance Status [Axis]
Financial Instrument Performance Status [Domain]
Financial Instrument Performance Status [Domain]
Impaired Loans
Impaired Loans [Member]
Impaired Loans [Member]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Weighted Average
Weighted Average [Member]
Measurement Input Type [Axis]
Measurement Input Type [Axis]
Measurement Input Type [Domain]
Measurement Input Type [Domain]
Comparability Adjustment
Measurement Input, Comparability Adjustment [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Fair Value Measurement Inputs and Valuation Techniques [Abstract]
Impaired loans
Range of Inputs
Impaired Loans, Measurement Input
Impaired Loans, Measurement Input
Leases [Abstract]
2019
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2020
Operating Leases, Future Minimum Payments, Due in Two Years
2021
Operating Leases, Future Minimum Payments, Due in Three Years
2022
Operating Leases, Future Minimum Payments, Due in Four Years
2023
Operating Leases, Future Minimum Payments, Due in Five Years
Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Minimum lease payments
Operating Leases, Future Minimum Payments Due
Amortized Cost
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]
Due in one year or less
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost
Due after one year through five years
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Amortized Cost
Due after five years through ten years
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Amortized Cost
Due after ten years
Debt Securities, Available-for-sale, Allocated and Single Maturity Date, Maturity, after 10 Years, Amortized Cost
Fair Value
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]
Due in one year or less
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value
Due after one year through five years
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Five Years, Fair Value
Due after five years through ten years
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Five Through Ten Years, Fair Value
Due after ten years
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value
Fair Value
Loans and Leases Receivable Disclosure [Abstract]
Schedule of loans receivable
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Loans receivable by credit quality indicator
Financing Receivable Credit Quality Indicators [Table Text Block]
Schedule of nonaccrual loans
Schedule of Financing Receivables, Non Accrual Status [Table Text Block]
Past due financing receivables
Past Due Financing Receivables [Table Text Block]
Schedule of impaired loans, including restructured
Impaired Financing Receivables [Table Text Block]
Schedule of average recorded investment impaired loans including restructuring loans
Schedule of Average Recorded Investment Impaired Loans Including Restructuring Loans [Table Text Block]
Schedule of average recorded investment impaired loans including restructuring loans.
Recorded investment balance and related allowance for loan losses of accruing and non-accruing TDRs
Troubled Debt Restructurings of Financing Receivables on Basis of Accruing and Non Accruing [Table Text Block]
Troubled debt restructurings of financing receivables on basis of accruing and non accruing.
Troubled debt restructurings on financing receivables
Troubled Debt Restructurings on Financing Receivables [Table Text Block]
Troubled debt restructuring loans, subsequently defaulted
Troubled Debt Restructurings Loans Subsequently Defaulted [Table Text Block]
Troubled debt restructurings loans subsequently defaulted.
Purchased impaired loans
Schedule of Financing Receivables Loans Acquired with Credit Deterioration [Table Text Block]
Schedule of financing receivables loans acquired with credit deterioration.
Schedule of impaired purchased loans accretable yield
Schedule of Impaired Purchased Loans Accretable Yield [Table Text Block]
Schedule of impaired purchased loans accretable yield.
Loans Receivable
Financing Receivables [Text Block]
Gross realized gains
Debt Securities, Available-for-sale, Realized Gain
Gross realized losses
Debt Securities, Available-for-sale, Realized Loss
Net realized gains
Debt Securities, Available-for-sale, Realized Gain (Loss)
Stockholders' Equity
Stockholders' Equity Note Disclosure [Text Block]
Accounting Policies [Abstract]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value measurements of assets on a nonrecurring basis
Fair Value Assets and Liabilities Measured on Non Recurring Basis [Abstract]
Fair value assets and liabilities measured on non recurring basis.
Basis
Basis for Assets Measured at Fair Value
Basis for assets measured at fair value.
Fair Value
Net Losses (Gains) Recorded in Earnings
Fair Value Assets Measured on Nonrecurring Basis Net Gains Losses Included in Earnings
Amount of net gains and losses recorded in earnings for nonrecurring assets reported at fair value
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business
Nature of Operations [Text Block]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Operating Leases Policy
Lessee, Leases [Policy Text Block]
Recently Issued Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Debt Disclosure [Abstract]
Federal Home Loan Bank, Advances [Table]
Federal Home Loan Bank, Advances [Table]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Federal Reserve Bank Advances
Federal Reserve Bank Advances [Member]
Federal Home Loan Bank, Advances [Line Items]
Federal Home Loan Bank, Advances [Line Items]
Credit facility with the FHLB
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available
FHLB advances outstanding
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances
Unencumbered collateral in amount equal to varying percentages
Unencumbered collateral in amount equal to varying percentages
Unencumbered collateral in amount equal to varying percentages
Maximum federal funds purchases
Advance Line Maintained to Purchase Federal Funds
Advance Line Maintained to Purchase Federal Funds
Federal funds purchased
Federal Funds Purchased
Credit facility with the Federal Reserve Bank of San Francisco
Line of Credit Facility, Maximum Borrowing Capacity
Borrowings outstanding
Line of Credit Facility, Fair Value of Amount Outstanding
Recurring
Fair Value, Measurements, Recurring [Member]
Equity security
Equity [Member]
Total investment securities available for sale
Derivative assets - interest rate swaps
Derivative Asset, Fair Value, Gross Asset
Derivative liabilities - interest rate swaps
Derivative Liability, Fair Value, Gross Liability
Schedule of FHLB advances
Federal Home Loan Bank, Advances [Table Text Block]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Schedule of notional amounts and estimated fair values of interest rate derivative contracts
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]
Class of Treasury Stock [Table]
Class of Treasury Stock [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Shares Related to Withholding Taxes on the Vesting of Restricted Stock
Shares Related to Withholding Taxes on the Vesting of Restricted Stock [Member]
Shares Related to Withholding Taxes on the Vesting of Restricted Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Equity, Class of Treasury Stock [Line Items]
Repurchased shares to pay withholding taxes (in shares)
Stock repurchase to pay withholding taxes average share price (in usd per share)
Number of shares repurchased related to withholding taxes due on accelerated vesting of RSUs (in shares)
Business Combination, Shares Issued in Merger but Forfeited to Pay Taxes
Business Combination, Shares Issued in Merger but Forfeited to Pay Taxes
Average share price (in usd per share)
Business Acquisition, Share Price
Fair value measurements of assets on a recurring basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Fair value measurements of assets on a nonrecurring basis
Fair Value Measurements, Nonrecurring [Table Text Block]
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]
Schedule of carrying value and fair value of financial instruments
Fair Value, by Balance Sheet Grouping [Table Text Block]
Income Statement [Abstract]
INTEREST INCOME
Interest and Dividend Income, Operating [Abstract]
Interest and fees on loans
Interest and Fee Income, Loans and Leases
Taxable interest on investment securities
Interest Income, Securities, Operating, Taxable
Nontaxable interest on investment securities
Interest Income, Securities, Operating, Tax Exempt
Interest on other interest earning assets
Other Interest and Dividend Income
Total interest income
Interest and Dividend Income, Operating
INTEREST EXPENSE
Interest Expense [Abstract]
Deposits
Interest Expense, Deposits
Junior subordinated debentures
Interest Expense, Junior Subordinated Debentures
Other borrowings
Interest Expense, Borrowings
Total interest expense
Interest Expense
Net interest income
Interest Income (Expense), Net
Provision for loan losses
Provision for Loan and Lease Losses
Net interest income after provision for loan losses
Interest Income (Expense), after Provision for Loan Loss
NONINTEREST INCOME
Noninterest Income [Abstract]
Service charges and other fees
Investment Banking, Advisory, Brokerage, and Underwriting Fees and Commissions
Gain on sale of investment securities, net
Debt and Equity Securities, Realized Gain (Loss)
Gain on sale of loans, net
Gain (Loss) on Sales of Loans, Net
Interest rate swap fees
Interest Rate Swap Fee Income
Interest Rate Swap Fee Income
Other income
Noninterest Income, Other
Total noninterest income
Noninterest Income
NONINTEREST EXPENSE
Noninterest Expense [Abstract]
Compensation and employee benefits
Labor and Related Expense
Occupancy and equipment
Occupancy, Net
Data processing
Communications and Information Technology
Marketing
Marketing Expense
Professional services
Professional Fees
State/municipal business and use taxes
Current State and Local Tax Expense (Benefit)
Federal deposit insurance premium
Federal Deposit Insurance Corporation Premium Expense
Other real estate owned, net
Foreclosed Real Estate Expense
Amortization of intangible assets
Amortization of Intangible Assets
Other expense
Other Noninterest Expense
Total noninterest expense
Noninterest Expense
Income before income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Income tax expense
Income Tax Expense (Benefit)
Net income
Basic earnings per common share (in usd per share)
Earnings Per Share, Basic
Diluted earnings per common share (in usd per share)
Earnings Per Share, Diluted
Dividends declared per common share (in usd per share)
PCI Loans
Purchase Credit Impaired Loans [Member] [Domain]
Purchase Credit Impaired Loans [Member] [Domain]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Balance at the beginning of the period
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield
Accretion
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion
Disposal and other
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Disposals of Loans
Reclassification from nonaccretable difference
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications (to) from Nonaccretable Difference
Balance at the end of the period
Finite-lived Intangible Assets [Roll Forward]
Finite-lived Intangible Assets [Roll Forward]
Balance at the beginning of the period
Intangible Assets, Gross (Excluding Goodwill)
Additions as a result of acquisitions
Intangible Assets Acquired
Intangible Assets Acquired
Amortization
Balance at the end of the period
Statement of Cash Flows [Abstract]
Cash flows from operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation of premises and equipment, amortization of securities available for sale, and amortization of discount of junior subordinated debentures
Depreciation, Amortization and Accretion, Net
Changes in net deferred loan costs, net of amortization
Amortization of Deferred Loan Origination Fees, Net
Net change in accrued interest receivable, prepaid expenses and other assets, and accrued expenses and other liabilities
Net Change in Accrued Interest Receivable, Prepaid Expenses and Other Assets, Accrued Expenses and Other Liabilities
Net change in accrued interest receivable, prepaid expenses and other assets, accrued expenses and other liabilities.
Stock-based compensation expense
Employee Benefits and Share-based Compensation
Origination of loans held for sale
Payments for Origination and Purchases of Loans Held-for-sale
Proceeds from sale of loans
Proceeds from Sale of Loans Held-for-sale
Earnings on bank owned life insurance
Bank Owned Life Insurance Income
Gain on sale of loans, net
Gain (Loss) on Sale of Loans and Leases
Gain on sale of investment securities, net
Gain (Loss) on Sale of Investments
Impairment of right of use asset
Impairment of Long-Lived Assets to be Disposed of
Loss on sale or write-off of premises and equipment, net
Write off of leasehold improvements due to lease termination
Write off of leasehold improvements due to lease termination
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Cash flows from investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Loans originated, net of principal payments
Payments for (Proceeds from) Loans and Leases
Maturities, calls and payments of investment securities available for sale
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale
Purchase of investment securities available for sale
Payments to Acquire Available-for-sale Securities
Purchase of premises and equipment
Payments to Acquire Property, Plant, and Equipment
Proceeds from sales of other loans
Proceeds from Sales of Assets, Investing Activities
Proceeds from sales of other real estate owned
Proceeds from Sale of Foreclosed Assets
Proceeds from sales of investment securities available for sale
Proceeds from Sale of Available-for-sale Securities
Proceeds from redemption of Federal Home Loan Bank stock
Payments for (Proceeds from) Federal Home Loan Bank Stock
Purchases of Federal Home Loan Bank stock
Payments to Acquire Federal Home Loan Bank Stock
Capital contributions to low-income housing tax credit partnerships and new market tax credit partnerships, net
Change in low income tax housing tax credit partnership
Change in low income tax housing tax credit partnership
Net cash received from acquisitions
Cash Acquired from Acquisition
Net cash (used in) provided by investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flows from financing activities:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Net (decrease) increase in deposits
Increase (Decrease) in Deposits
Federal Home Loan Bank advances
Increase (Decrease) in Loans to Federal Home Loan Banks
Repayments of Federal Home Loan Bank advances
Repayments of Debt
Common stock cash dividends paid
Payments of Ordinary Dividends, Common Stock
Net decrease in securities sold under agreement to repurchase
Increase (Decrease) in Receivables under Repurchase Agreements
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Repurchase of common stock
Payments for Repurchase of Common Stock
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Net (decrease) increase in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period
Supplemental disclosures of cash flow information:
Supplemental Cash Flow Information [Abstract]
Cash paid for interest
Interest Paid, Excluding Capitalized Interest, Operating Activities
Cash paid for income taxes
Income Taxes Paid, Net
Supplemental non-cash disclosures of cash flow information:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Transfers of properties held for sale recorded in premises and equipment, net to prepaid expenses and other assets
Transfer of Property and Equipment to Prepaid Expenses and Other Assets Held-for-sale
Transfer of Property and Equipment to Prepaid Expenses and Other Assets Held-for-sale
Business Combinations:
Business Combinations [Abstract]
Common stock issued for business combinations
Stock Issued During Period, Value, Acquisitions
Assets acquired (liabilities assumed) in acquisitions:
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Investment securities available for sale
Noncash or Part Noncash Acquisition Investment Available for Sale
Noncash or part noncash acquisition investment available for sale.
Loans receivable
Noncash or Part Noncash Acquisition Purchased Non Covered Loans Receivable
Noncash or part noncash acquisition purchased non covered loans receivable.
Premises and equipment
Noncash or Part Noncash Acquisition, Fixed Assets Acquired
Federal Home Loan Bank stock
Noncash or Part Noncash Acquisition Accounts FHLB Stock Acquired
Noncash or part noncash acquisition accounts FHLB stock acquired.
Accrued interest receivable
Noncash or Part Noncash Acquisition, Accounts Receivable Acquired
Bank owned life insurance
Noncash or Part Noncash, Bank Owned Life Insurance acquired
Noncash or Part Noncash, Bank Owned Life Insurance acquired
Prepaid expenses and other assets
Noncash or Part Noncash Acquisition, Other Assets Acquired
Other intangible assets
Noncash or Part Noncash Acquisition, Intangible Assets Acquired
Deposits
Noncash or Part Noncash Acquisition Deposits Liability
Noncash or part noncash acquisition deposits liability.
Accrued expenses and other liabilities
Noncash or Part Noncash Acquisition, Other Liabilities Assumed
Fair Value Measurements
Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block]
Real Estate [Abstract]
Other real estate owned resulting from foreclosure and repossession of assets
Other Real Estate, Foreclosed Assets, and Repossessed Assets
Mortgage loans in process of foreclosure
Mortgage Loans in Process of Foreclosure, Amount
Changes in other real estate owned
Other Real Estate [Roll Forward]
Balance at the beginning of the period
Additions
Other Real Estate, Additions
Additions from acquisitions
Noncash or Part Noncash Acquisition Other Real Estate Owned
Noncash or part noncash acquisition other real estate owned.
Proceeds from dispositions
Other Real Estate, Disposals
Gain on sales, net
Gains (Losses) on Sales of Other Real Estate
Balance at the end of the period
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
Adjustments for New Accounting Pronouncements [Axis]
Adjustments for New Accounting Pronouncements [Axis]
Type of Adoption [Domain]
Type of Adoption [Domain]
Accounting Standards Update 2016-02
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Capitalization threshold policy, contractual lease payments (or less)
Capitalization Threshold Policy, Contractual Lease Payments
Capitalization Threshold Policy, Contractual Lease Payments
Right of use assets
Operating Lease, Right-of-Use Asset
Lease liabilities
Operating Lease, Liability
Commercial Business
Schedule of loan receivables on the basis of impairment method
Schedule of Loan Receivables on Basis of Impairment Method [Abstract]
Schedule of loan receivables on basis of impairment method.
Loans Individually Evaluated for Impairment
Financing Receivable, Individually Evaluated for Impairment
Loans Collectively Evaluated for Impairment
Financing Receivable, Collectively Evaluated for Impairment
PCI Loans
Total Gross Loans Receivable
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Washington Banking
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Junior Subordinated Debentures
Junior Subordinated Debt [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Assumed trust preferred securities and junior subordinated debentures, fair value
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Trust Preferred Securities and Junior Subordinated Debentures
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Trust Preferred Securities and Junior Subordinated Debentures
Adjustable rate of trust preferred securities
Adjustable rate of trust preferred securities
Adjustable rate of trust preferred securities
Weighted average rate
Debt Instrument, Interest Rate During Period
2019
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year
2020
Lessee, Operating Lease, Liability, Payments, Due Year Two
2021
Lessee, Operating Lease, Liability, Payments, Due Year Three
2022
Lessee, Operating Lease, Liability, Payments, Due Year Four
2023
Lessee, Operating Lease, Liability, Payments, Due Year Five
Thereafter
Lessee, Operating Lease, Liability, Payments, Due after Year Five
Total lease payments
Lessee, Operating Lease, Liability, Payments, Due
Implied interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Right of use liability
Preferred stock, no par value (in usd per share)
Preferred Stock, No Par Value
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Preferred stock, shares issued (in shares)
Preferred Stock, Shares Issued
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
Common stock, no par value (in usd per share)
Common Stock, No Par Value
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding
Banking and Thrift [Abstract]
Cash Requirement
Regulatory Cash Requirements Under Banking Regulations [Text Block]
Regulatory Cash Requirements Under Banking Regulations [Text Block]
Description of Business, Basis of Presentation and Significant Accounting Policies and Recently Issued Accounting Pronouncements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Operating Lease Cost
Operating Lease, Cost
Variable Lease Cost
Variable Lease, Cost
Total lease cost
Lease, Cost
Disclosure of Repurchase Agreements [Abstract]
Repurchase agreements, maturity period
Repurchase Agreements, Maturity Period
Repurchase Agreements, Maturity Period
Financial Instruments Owned and Pledged as Collateral [Table]
Financial Instruments Owned and Pledged as Collateral [Table]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Repurchase agreement obligations
Statement [Table]
Statement [Table]
Common stock
Common Stock [Member]
Retained earnings
Retained Earnings [Member]
Accumulated other comprehensive income (loss), net
AOCI Attributable to Parent [Member]
Statement [Line Items]
Statement [Line Items]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, shares
Shares, Outstanding
Beginning balance
Restricted stock awards forfeited, shares
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited
Restricted stock units vested, net of forfeitures of restricted stock awards
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures
Exercise of stock options, shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Stock-based compensation expense
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition
Common stock repurchased, shares
Stock Repurchased and Retired During Period, Shares
Common stock repurchased
Stock Repurchased and Retired During Period, Value
Other comprehensive income (loss), net of tax
Common stock issued in business combinations, shares
Stock Issued During Period, Shares, Acquisitions
Common stock issued in business combinations
Cash dividends declared on common stock
Dividends, Common Stock, Cash
Effects of implementation of accounting change related to operating leases
Cumulative Effect of New Accounting Principle in Period of Adoption
Ending balance, shares
Ending balance
Business Description and Basis of Presentation [Table]
Business Description and Basis of Presentation [Table]
Business description and basis of presentation.
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Heritage Bank
Heritage Bank [Member]
Heritage bank.
Business Description and Basis of Presentation [Line Items]
Business Description and Basis of Presentation [Line Items]
Business description and basis of presentation.
Number of branches operating
Number of Branches Operating
Number of branches operating.
Schedule of weighted average rate of junior subordinated debentures
Schedule Of Weighted Average Rate Of Debt [Table Text Block]
Schedule Of Weighted Average Rate Of Debt [Table Text Block]
Fair Value
Debt Securities, Available-for-sale, Unrealized Loss Position [Abstract]
Less than 12 Months
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months
12 Months or Longer
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer
Total
Debt Securities, Available-for-sale, Unrealized Loss Position
Unrealized Losses
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Less than 12 Months
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
12 Months or Longer
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Total
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss
Derivative [Table]
Derivative [Table]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
Interest rate swaps
Interest Rate Swap [Member]
Hedging Designation [Axis]
Hedging Designation [Axis]
Hedging Designation [Domain]
Hedging Designation [Domain]
Non-hedging interest rate derivatives
Not Designated as Hedging Instrument [Member]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Prepaid and other assets
Prepaid Expenses and Other Current Assets [Member]
Accrued expenses and other liabilities
Accrued Expenses and Other Liabilities [Member]
Accrued Expenses and Other Liabilities [Member]
Customers
Customers [Member]
Customers [Member]
Third Parties
Third Parties [Member]
Third Parties [Member]
Derivative [Line Items]
Derivative [Line Items]
Derivative Asset
Derivative Asset [Abstract]
Notional Amounts
Derivative Asset, Notional Amount
Estimated Fair Value
Derivative Liability
Derivative Liability [Abstract]
Notional Amounts
Derivative Liability, Notional Amount
Estimated Fair Value
Other Borrowings
Debt Disclosure [Text Block]
Real Estate Construction and Land Development
Number of loan segments
Number of Loan Segments
Number of loan segments.
Gross loans receivable
Net deferred loan costs
Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums
Loans receivable, net
Allowance for loan losses
Derivative Financial Instruments
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Investment Securities
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Table]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Increase (Decrease) in Accumulated Other Comprehensive (Loss) Income [Roll Forward]
Other comprehensive (loss) income before reclassification
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax
Amounts reclassified from AOCI for gain on sale of investment securities available for sale included in net income
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax
Lease ROU assets
Operating cash flows from operating leases
Operating Lease, Payments
ROU assets obtained in exchange for lease liabilities
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Weighted average remaining lease term of operating leases, in years
Operating Lease, Weighted Average Remaining Lease Term
Weighted average discount rate of operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Change in fair value of securities available for sale, tax
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, Tax
Reclassification adjustment of net gain from sale of investment securities included in income, tax
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Balance at the beginning of the period
Additions as a result of acquisitions
Goodwill, Acquired During Period
Balance at the end of the period
Leases
Lessee, Operating Leases [Text Block]
Allowance for Loan Losses
Allowance for Credit Losses [Text Block]
Required reserve balance
Restricted Cash and Cash Equivalents
Average balance during the period
Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding
Maximum month-end balance during the period
Federal Home Loan Bank Advances Activity For Period Maximum Outstanding At Any Month End
Federal Home Loan Bank Advances Activity For Period Maximum Outstanding At Any Month End
Weighted average rate during the period
Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year
Change in goodwill
Schedule of Goodwill [Table Text Block]
Change in other intangible assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Repurchase agreement obligations by class of collateral pledged
Schedule of Repurchase Agreements [Table Text Block]
Summary of net lease cost and other related information
Lease, Cost [Table Text Block]
Lease payment obligations
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Estimated future minimum annual rental commitments
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Dividends Payable [Table]
Dividends Payable [Table]
Dividends [Axis]
Dividends [Axis]
Dividends [Domain]
Dividends [Domain]
Special Dividend
Special Dividend [Member]
Special Dividend [Member]
Dividends Payable [Line Items]
Dividends Payable [Line Items]
Declared
Dividends Payable, Date Declared
Cash Dividend per Share (in usd per share)
Record Date
Dividends Payable, Date of Record
Paid Date
Dividends Payable, Date to be Paid
Schedule of Financing Receivable, Troubled Debt Restructurings [Table]
Schedule of Financing Receivable, Troubled Debt Restructurings [Table]
Troubled Debt Restructured Loans
Troubled Debt Restructured Loans [Member]
Troubled debt restructured loans.
Loan Restructuring Modification [Axis]
Loan Restructuring Modification [Axis]
Loan Restructuring Modification [Domain]
Loan Restructuring Modification [Domain]
Modified During the Quarter
Modified during the quarter [Member]
Modified during the quarter [Member]
Past Modified Maturity Date
Past Modified Maturity Date [Member]
Past Modified Maturity Date [Member]
Receivable Type [Axis]
Receivable Type [Axis]
Receivable [Domain]
Receivable [Domain]
Finance Receivable Modified Subsequent Default
Finance Receivable Modified Subsequent Default [Member]
Finance Receivable Modified Subsequent Default [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications [Line Items]
Loans Modified as Troubled Debt Restructurings [Abstract]
Loans Modified as Troubled Debt Restructurings [Abstract]
Loans Modified as Troubled Debt Restructurings [Abstract]
Number of Contracts
Financing Receivable, Modifications, Number of Contracts
Outstanding Principal Balance
Financing Receivable, Modifications, Post-Modification Recorded Investment
Related specific valuation allowance
Impaired Financing Receivable, Related Allowance
Number of contracts modified
Financing Receivable, Modifications, Subsequent Default, Number of Contracts
Number of Contracts
Recorded Investments
Financing Receivable, Modifications, Subsequent Default, Recorded Investment
Schedule of changes in allowance for loan losses
Allowance for Credit Losses on Financing Receivables [Table Text Block]
Schedule of loan receivables on the basis of impairment method
Schedule of Financing Receivables for Credit Losses [Table Text Block]
Schedule detailing information related to financing receivables by portfolio segment. A portfolio segment is a level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses.
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Puget Sound
Puget Sound Bank [Member]
Puget Sound Bank [Member]
Premier Commercial
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Goodwill
Acquisition-related costs
Business Combination, Acquisition Related Costs
Business Combinations
Business Combination Disclosure [Text Block]
Repurchase Agreements
Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block]
Changes in accumulated other comprehensive (loss) income (AOCI) by component
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Changes in other real estate owned
Other Real Estate, Roll Forward [Table Text Block]
Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]
Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment [Line Items]
Pass
Financing Receivables Pass Rated
Financing receivables pass rated.
OAEM
Financing Receivables OAEM Rated
Financing Receivables OAEM rated.
Substandard
Financing Receivables Substandard Rated
Financing receivables substandard rated.
Doubtful/Loss
Financing Receivables Doubtful Rated
Financing receivables doubtful rated.
Potential problem loans receivable
Potential Problem Loans Receivable
Potential problem loans receivable.
Concentration of loans greater than 10%
Concentration Risk Percentage Greater than Ten Percent
Concentration risk percentage greater than ten percent.
Percentage of concentrations of loans in any industry (in excess of 10%) (percent)
Concentration Risk, Percentage
Schedule of changes in allowance for loan losses
Balance at Beginning of Period
Charge-offs
Allowance for Loan and Lease Losses, Write-offs
Recoveries
Allowance for Loan and Lease Loss, Recovery of Bad Debts
Provision for Loan Losses
Balance at End of Period
Goodwill and Other Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Document and Entity Information [Abstract]
Document and entity information.
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Small Business
Entity Small Business
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Nonaccrual
Nonaccrual [Member]
nonaccrual [Member]
Restructured Performing
Restructured Performing [Member]
Restructured Performing [Member]
Recorded Investment With No Specific Valuation Allowance
Impaired Financing Receivable, with No Related Allowance, Recorded Investment
Recorded Investment With Specific Valuation Allowance
Impaired Financing Receivable, with Related Allowance, Recorded Investment
Total Recorded Investment
Impaired Financing Receivable, Recorded Investment
Unpaid Contractual Principal Balance
Impaired Financing Receivable, Unpaid Principal Balance
Related Specific Valuation Allowance
Average recorded investment on impaired loans
Impaired Financing Receivable, Average Recorded Investment
Interest income recognized on impaired loans
Impaired Financing Receivable, Interest Income, Accrual Method
Fair value assets transfers between level 1 and level 2 transfer amount
Fair Value Assets Transfers Between Level 1 and Level 2 Transfers Amount
Fair value assets transfers between level 1 and level 2 transfers amount.
Junior Subordinated Debentures
Other Real Estate Owned
Real Estate Owned [Text Block]