Entity Central Index Key Financing receivable recorded investment thirty to eighty nine days past due. Financing receivable allowance for credit losses related to purchased credit impaired loans. Financing receivable allowance for purchased credit impaired loans. Cover [Abstract] Entity Registrant Name Entity Registrant Name 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 Current Reporting Status Entity Current Reporting Status Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Ex Transition Period Entity Ex Transition Period Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity File Number Entity File Number Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, City or Town Entity Address City Or Town Entity Address, State or Province Entity Address State Or Province Entity Address, Postal Zip Code Entity Address Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Entity Interactive Data Current Entity Interactive Data Current Entity Incorporation, State or Country Code Entity Incorporation State Country Code Title of each class Security12b Title Trading Symbol(s) Trading Symbol Name of each exchange on which registered Security Exchange Name Non-marketable securities equity securities. Statement Of Financial Position [Abstract] ASSETS Assets [Abstract] Cash and cash equivalents: Cash Cash Equivalents And Federal Funds Sold [Abstract] Cash and due from banks Cash And Due From Banks Interest-bearing deposits Interest Bearing Deposits In Banks Federal funds sold Federal Funds Sold Total cash and cash equivalents Cash Cash Equivalents And Federal Funds Sold Investment securities: Marketable Securities [Abstract] Available for sale, at fair value Available For Sale Securities Debt Securities Held to maturity, at historical cost Held To Maturity Securities Total investment securities Marketable Securities Non-marketable equity securities Non Marketable Securities Equity Securities Loans held for sale Loans Receivable Held For Sale Net Not Part Of Disposal Group Loans: Loans And Leases Receivable Net Reported Amount [Abstract] Loans held for investment Loans And Leases Receivable Net Of Deferred Income Allowance for loan losses Loans And Leases Receivable Allowance Total loans held for investment, net Loans And Leases Receivable Net Reported Amount Premises and equipment, net Property Plant And Equipment Net Goodwill Goodwill Bank-owned life insurance Bank Owned Life Insurance Deferred income tax assets, net Deferred Tax Assets Liabilities Net Accrued interest receivable Interest Receivable Other intangibles Other Intangible Assets Net Other real estate owned Other Real Estate And Foreclosed Assets Other assets Other Assets Total assets Assets LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities And Stockholders Equity [Abstract] Deposits: Deposits [Abstract] Non-interest bearing deposits Noninterest Bearing Deposit Liabilities Interest bearing deposits Interest Bearing Deposit Liabilities Total deposits Deposits Short-term borrowings Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Accrued interest payable Interest Payable Current And Noncurrent Other liabilities Other Liabilities Total liabilities Liabilities Shareholders’ equity: Stockholders Equity [Abstract] Preferred shares, $0.01 par value: 3,000,000 shares authorized; no shares issued Preferred Stock Value Common shares, $0.01 par value: 30,000,000 shares authorized; 18,855,710 and 18,728,823 shares issued and outstanding as of September 30, 2019 and December 31, 2018, respectively Common Stock Value Outstanding Additional paid-in capital Additional Paid In Capital Common Stock Retained earnings Retained Earnings Accumulated Deficit Accumulated other comprehensive income/(loss) Accumulated Other Comprehensive Income Loss Net Of Tax Total shareholders’ equity Stockholders Equity Total liabilities and shareholders’ equity Liabilities And Stockholders Equity Preferred shares, par value Preferred Stock Par Or Stated Value Per Share Preferred shares, authorized Preferred Stock Shares Authorized Preferred shares, issued Preferred Stock Shares Issued Common stock, par value Common Stock Par Or Stated Value Per Share Common stock, shares authorized Common Stock Shares Authorized Common stock, shares issued Common Stock Shares Issued Common stock, shares outstanding Common Stock Shares Outstanding Mortgage banking non-interest income. Card processing. Service charges on deposit accounts non-interest income. Income Statement [Abstract] Interest income Interest And Dividend Income Operating [Abstract] Interest and fees on loans Interest And Fee Income Loans And Leases Interest and dividends on investments Investment Income Interest And Dividend Total interest income Interest And Dividend Income Operating Interest expense Interest Expense Deposits 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 Non-interest income Noninterest Income [Abstract] Mortgage banking Mortgage Banking Non Interest Income Card processing Card Processing Income Service charges on deposit accounts Service Charges On Deposit Accounts Non Interest Income Net gain on sale of investment securities Marketable Securities Realized Gain Loss Other Noninterest Income Other Operating Income Total non-interest income Noninterest Income Non-interest expense Noninterest Expense [Abstract] Salaries and employee benefits Labor And Related Expense Occupancy, equipment and depreciation Occupancy Net Data processing Information Technology And Data Processing Marketing and advertising Marketing And Advertising Expense FDIC premiums Federal Deposit Insurance Corporation Premium Expense Acquisition-related costs Business Combination Acquisition Related Costs Other Other Noninterest Expense Total non-interest expense Noninterest Expense Income before income tax expense Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments Income tax expense Income Tax Expense Benefit Net income Net Income Loss Earnings per common share: Earnings Per Share [Abstract] Basic Earnings Per Share Basic Diluted Earnings Per Share Diluted Weighted average common shares outstanding: Weighted Average Number Of Shares Outstanding [Abstract] Basic Weighted Average Number Of Shares Outstanding Basic Diluted Weighted Average Number Of Diluted Shares Outstanding Statement Of Income And Comprehensive Income [Abstract] Net income Other comprehensive income Comprehensive Income Net Of Tax [Abstract] Unrealized holding gains/(losses) on securities available for sale Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Income tax (expense)/benefit Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax Unrealized holding gains/(losses) on securities available for sale, net of tax Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Total comprehensive income Comprehensive Income Net Of Tax Statement Of Stockholders Equity [Abstract] Statement [Table] Statement [Table] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Shares Common Stock [Member] Additional Paid-in Capital Additional Paid In Capital [Member] Retained Earnings Retained Earnings [Member] Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income [Member] Statement [Line Items] Statement [Line Items] Balance, beginning Balance, beginning, Shares Other comprehensive income (loss) Cash dividends Dividends Common Stock Cash Share-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Issuance of shares under stock incentive plans Stock Issued During Period Value Share Based Compensation Issuance of shares under stock incentive plans, Shares Stock Issued During Period Shares Share Based Compensation Balance, ending Balance, ending, Shares Cash dividends per share Common Stock Dividends Per Share Declared Payments to acquire non-marketable equity securities. Proceeds from sale of non marketable equity securities. Transfer of held to maturity securities to available for sale. Statement Of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided By Used In Operating Activities [Abstract] Net income Profit Loss 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 and amortization Depreciation And Amortization Deferred income taxes Deferred Income Tax Expense Benefit Net amortization of securities discounts and premiums Accretion Amortization Of Discounts And Premiums Investments Increase in cash surrender value of bank-owned life insurance Bank Owned Life Insurance Income Share-based compensation Share Based Compensation Gain on sale of loans held for sale Gain Loss On Sales Of Loans Net Originations of loans held for sale Payments For Origination And Purchases Of Loans Held For Sale Proceeds from sale of loans held for sale Proceeds From Sale Of Mortgage Loans Held For Sale Net changes in: Increase Decrease In Operating Capital [Abstract] Accrued interest receivable Increase Decrease In Accrued Interest Receivable Net Other assets Increase Decrease In Other Operating Assets Accrued interest payable Increase Decrease In Interest Payable Net Other liabilities Increase Decrease In Other Operating Liabilities 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] Net change in loans held for investment Payments For Proceeds From Loans And Leases Purchase of available for sale securities Payments To Acquire Available For Sale Securities Debt Proceeds from maturities/sales of available for sale securities Proceeds From Sale And Maturity Of Available For Sale Securities Proceeds from maturities of held to maturity securities Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities Purchase of bank-owned life insurance Payments To Acquire Life Insurance Policies Purchase of premises and equipment Payments To Acquire Property Plant And Equipment Proceeds from sale of assets Proceeds From Sale Of Property Plant And Equipment Proceeds from sale of other real estate owned, net of improvements Proceeds From Sale Of Other Real Estate Purchase of non-marketable equity securities Payments To Acquire Non Marketable Equity Securities Proceeds from sale of non-marketable equity securities Proceeds From Sale Of Non Marketable Equity Securities Net cash provided by (used in) 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 increase in deposits Increase Decrease In Deposits Proceeds related to exercise of stock options Proceeds From Stock Options Exercised Net change in short-term borrowings Proceeds From Repayments Of Short Term Debt Cash dividends paid Payments Of Dividends Common Stock Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Net change in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Cash and cash equivalents, beginning of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and cash equivalents, end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Net Income taxes paid Income Taxes Paid Supplemental disclosures of non-cash investing transactions: Noncash Investing And Financing Items [Abstract] Reclassifications from loans to other real estate owned Transfer To Other Real Estate Unrealized gains / (losses) on securities available for sale Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax Measurement period adjustment to goodwill Goodwill Purchase Accounting Adjustments Transfer of HTM securities to AFS Transfer Of Held To Maturity Securities To Available For Sale Accounting Policies [Abstract] Basis of Presentation and Significant Accounting Policies Basis Of Presentation And Significant Accounting Policies [Text Block] Investments Debt And Equity Securities [Abstract] Investment Securities Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block] Receivables [Abstract] Loans and Allowance for Loan Losses Loans Notes Trade And Other Receivables Disclosure [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value Fair Value Disclosures [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Banking And Thrift [Abstract] Regulatory Capital Matters Regulatory Capital Requirements Under Banking Regulations [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Incentive Share-Based Plan and Other Employee Benefits Compensation And Employee Benefit Plans [Text Block] Nature of Operations and Basis of Consolidation Consolidation Policy [Text Block] Earnings Per Share Earnings Per Share Policy [Text Block] Reclassifications Prior Period Reclassification Adjustment Description Impact of Recent Authoritative Accounting Guidance New Accounting Pronouncements Policy Policy [Text Block] Summary of Amortized Cost and Estimated Fair Value of Investment Securities Available for Sale Debt Securities Available For Sale Table [Text Block] Summary of Amortized Cost and Estimated Fair Value of Investment Securities Held to Maturity Held To Maturity Securities [Text Block] Summary of Gross Unrealized Losses and Fair Value for Securities Available for Sale and Held to Maturity Schedule Of Unrealized Loss On Investments Table [Text Block] Amortized Cost and Estimated Fair Value of Investment Securities that are Available for Sale and Held to Maturity by Contractual Maturity Investments Classified By Contractual Maturity Date Table [Text Block] Summary of Loans Schedule Of Accounts Notes Loans And Financing Receivable [Text Block] Summary of Changes in Allowance for Loan Losses Allowance For Credit Losses On Financing Receivables Table [Text Block] Summary of Nonaccrual Loans Schedule Of Financing Receivables Non Accrual Status Table [Text Block] Summary of Troubled Debt Restructured Loans Troubled Debt Restructurings On Financing Receivables Table [Text Block] Troubled debt restructurings on financing receivables payments default occurs With in restructure date. Summary of Changes in Troubled Debt Restructured Loans Troubled Debt Restructurings On Financing Receivables Payments Default Occurs With In Restructure Date Table [Text Block] Summary of Current and Past Due Loans Held For Investment (Accruing And Non-Accruing) Past Due Financing Receivables Table [Text Block] Summary of Outstanding Loan Balances (Accruing and Non - Accruing) Categorized by Credit Quality Indicators Financing Receivable Credit Quality Indicators Table [Text Block] Summary of Information On Impaired Loans, Excluding PCI Loans Impaired Financing Receivables Table [Text Block] Summary of changes in accretable yield for purchased credit impaired loans. Changes in Accretable Yield for PCI Loans Summary Of Changes In Accretable Yield For Purchased Credit Impaired Loans Table [Text Block] Summary of Contractual Amounts of Off-balance Sheet Financial Instruments Schedule Of Fair Value Off Balance Sheet Risks [Text Block] Summary of Estimated Fair Values of Financial Instruments Fair Value By Balance Sheet Grouping [Text Block] Summary of Asset Measured on Recurring and Non-recurring Basic at Fair Value Fair Value Assets Measured On Recurring And Nonrecurring Basis Table [Text Block] Number of retail branches. Number of divisions. Basis of presentation and significant accounting policies. Basis of presentation and significant accounting policies. Basis Of Presentation And Significant Accounting Policies [Table] Basis Of Presentation And Significant Accounting Policies [Table] Legal Entity Legal Entity [Axis] Entity Entity [Domain] Peoples intermountain bank. People's Intermountain Bank Peoples Intermountain Bank [Member] Adjustments for New Accounting Pronouncements Adjustments For New Accounting Pronouncements [Axis] Type of Adoption Type Of Adoption [Member] ASU 2016-02 Accounting Standards Update201602 [Member] Basis Of Presentation And Significant Accounting Policies [Line Items] Basis Of Presentation And Significant Accounting Policies [Line Items] Number of retail branches Number Of Retail Branches Number of banking divisions Number Of Divisions Public float. Public float Public Float Annual revenues Revenues Number of real property leases under non-cancelable operating leases Property Subject To Or Available For Operating Lease Number Of Units Operating lease, right of use asset Operating Lease Right Of Use Asset Operating lease liability Operating Lease Liability Schedule Of Available For Sale Securities [Table] Schedule Of Available For Sale Securities [Table] Investment Type Investment Type [Axis] Investments Investment Type Categorization [Member] Municipal Securities Municipal Bonds [Member] Corporate Securities Corporate Bond Securities [Member] Financial Instrument Financial Instrument [Axis] Financial Instruments Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] U.S. Government Sponsored Securities U S Government Sponsored Enterprises Debt Securities [Member] Mortgage-backed Securities Mortgage Backed Securities [Member] Schedule Of Available For Sale Securities [Line Items] Schedule Of Available For Sale Securities [Line Items] Available for Sale, Amortized Cost Available For Sale Debt Securities Amortized Cost Basis Available for Sale, Gross Unrealized Gains Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Available for Sale, Gross Unrealized Losses, Less Than 12 Months Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Available for Sale, Gross Unrealized Losses, 12 Months or Longer Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss Available for Sale, Fair Value Schedule Of Held To Maturity Securities [Table] Schedule Of Held To Maturity Securities [Table] Schedule Of Held To Maturity Securities [Line Items] Schedule Of Held To Maturity Securities [Line Items] Held to Maturity, Amortized Cost Held to Maturity, Gross Unrealized Gains Held To Maturity Securities Accumulated Unrecognized Holding Gain Held to Maturity, Gross Unrealized Losses, Less Than 12 Months Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss Held to Maturity, Gross Unrealized Losses, 12 Months or Longer Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss Held to Maturity, Fair Value Held To Maturity Securities Fair Value Held to maturity to available for sale transfer amount Debt Securities Held To Maturity Transfer Amount Held to maturity to available for sale transfer, unrecognized loss Held To Maturity Securities Transferred Security Unrealized Gain Loss Available-for-sale and held-to-maturity securities continuous unrealized loss position. Available-for-sale and held-to-maturity securities continuous unrealized loss position. Available For Sale And Held To Maturity Securities Continuous Unrealized Loss Position [Table] Available For Sale And Held To Maturity Securities Continuous Unrealized Loss Position [Table] Available-for-Sale and Held-to-Maturity Securities Continuous Unrealized Loss Position [Line Items] Available For Sale And Held To Maturity Securities Continuous Unrealized Loss Position [Line Items] Available for Sale, Less Than 12 Months, Fair Value Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Available for Sale, 12 Months or More, Fair Value Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Available for Sale, Fair Value, Total Debt Securities Available For Sale Unrealized Loss Position Available for Sale, Less Than 12 Months, Unrealized Losses Available for Sale, 12 Months or More, Unrealized Losses Available for Sale, Unrealized Losses, Total Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss Held to Maturity, Less Than 12 Months, Fair Value Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value Held to Maturity, 12 Months or More, Fair Value Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value Held to Maturity, Fair Value, Total Held To Maturity Securities Continuous Unrealized Loss Position Fair Value Held to Maturity, Unrealized Losses, Total Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss Available For Sale Securities by Maturity, Amortized Cost Available For Sale Securities Debt Maturities Amortized Cost [Abstract] Available for Sale, Securities maturing in one year or less, Amortized cost Available For Sale Securities Debt Maturities Within One Year Amortized Cost Available for Sale, Securities maturing in After one year through five years, Amortized cost Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost Available for Sale, Securities maturing in After five years through ten years, Amortized cost Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Available for Sale, Securities maturing in After ten years, Amortized cost Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Available For Sale Securities by Maturity, Fair Value Available For Sale Securities Debt Maturities Fair Value [Abstract] Available for Sale, Securities maturing in one year or less, Fair Value Available For Sale Securities Debt Maturities Within One Year Fair Value Available for Sale, Securities maturing in After one year through five years, Fair Value Available For Sale Securities Debt Maturities After One Through Five Years Fair Value Available for Sale, Securities maturing in After five years through ten years, Fair Value Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value Available for Sale, Securities maturing in After ten years, Fair Value Available For Sale Securities Debt Maturities After Ten Years Fair Value Available for Sale, Fair Value Available-for-sale and held-to-maturity, securities in unrealized loss positions, qualitative disclosure, number of positions Number of available for sale investment securities with fair value less than amortized cost Available For Sale And Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Number of maturity securities with fair values less than amortized cost Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Debt securities available-for-sale number of securities in nonaccrual status. Sales of available for sale securities Proceeds From Sale Of Available For Sale Securities Debt Net gain in sales of available for sale securities Debt Securities Available For Sale Realized Gain Loss Available for sale securities in a nonaccrual status Debt Securities Available For Sale Number Of Securities In Nonaccrual Status Debt securities held-to-maturity number of securities in nonaccrual status. Held to maturity securities in a nonaccrual status Debt Securities Held To Maturity Number Of Securities In Nonaccrual Status Loans And Leases Receivable Disclosure [Abstract] Schedule Of Accounts Notes Loans And Financing Receivable [Table] Schedule Of Accounts Notes Loans And Financing Receivable [Table] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Axis] Financing Receivable Portfolio Segment Financing Receivable Portfolio Segment [Domain] Commercial Real Estate Commercial Real Estate Portfolio Segment [Member] Commercial and industrial portfolio segment. Commercial and Industrial Commercial And Industrial Portfolio Segment [Member] Consumer Consumer Portfolio Segment [Member] Class of Financing Receivable Financing Receivable Recorded Investment By Class Of Financing Receivable [Axis] Class of Financing Receivable Financing Receivable Recorded Investment Class Of Financing Receivable [Domain] Real Estate Term Real Estate Loan [Member] Construction and land development. Construction and Land Development Construction And Land Development [Member] Residential mortgage and home equity lines of credit. Residential and Home Equity Residential Mortgage And Home Equity Lines Of Credit [Member] Consumer and other. Consumer and Other Consumer And Other [Member] Accounts Notes And Loans Receivable [Line Items] Accounts Notes And Loans Receivable [Line Items] Total gross loans Loans And Leases Receivable Gross Carrying Amount Net deferred loan fees Loans And Leases Receivable Deferred Income Total loans held for investment Allowance for loan losses Schedule Of Financing Receivable Allowance For Credit Losses [Table] Schedule Of Financing Receivable Allowance For Credit Losses [Table] Financing Receivable Allowance For Credit Losses [Line Items] Financing Receivable Allowance For Credit Losses [Line Items] Balance at beginning of period Additions: Provisions/(reversals of) for loan losses Gross loan charge-offs Allowance For Loan And Lease Losses Write Offs Recoveries Allowance For Loan And Lease Loss Recovery Of Bad Debts Net loan (charge-offs) / recoveries Allowance For Loan And Lease Losses Adjustments Net Balance at end of period Financing receivable recorded investment not troubled debt restructured nonaccrual status. Financing receivable recorded investment troubled debt restructured nonaccrual status. Commercial and Industrial Commercial and Industrial Loans Commercial And Industrial Loan [Member] Non-accrual loans, not troubled debt restructured Financing Receivable Recorded Investment Not Troubled Debt Restructured Nonaccrual Status Troubled debt restructured loans, non-accrual Financing Receivable Recorded Investment Troubled Debt Restructured Nonaccrual Status Total non-accrual loans Financing Receivable Recorded Investment Nonaccrual Status Financing receivable allowance for credit losses related to purchased credit impaired loans not performing original contractual terms. Schedule Of Impaired Financing Receivable [Table] Schedule Of Impaired Financing Receivable [Table] Purchased credit-impaired loans. PCI Loans Purchased Credit Impaired Loans [Member] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Affiliates Affiliated Entity [Member] Financing Receivable Impaired [Line Items] Financing Receivable Impaired [Line Items] Purchased credit impaired loans not performing contractual terms Financing Receivable Allowance For Credit Losses Related To Purchased Credit Impaired Loans Not Performing Original Contractual Terms Total non-accrual loans Financing receivable recorded investment troubled debt restructured accruing. Accruing troubled debt restructured loans Financing Receivable Recorded Investment Troubled Debt Restructured Accruing Non-accrual troubled debt restructured loans Total troubled debt restructured loans Financing Receivable Modifications Recorded Investment Loans And Leases Receivable Disclosure [Table] Loans And Leases Receivable Disclosure [Table] Loans And Leases Receivable Disclosure [Line Items] Loans And Leases Receivable Disclosure [Line Items] Number of loans Financing Receivable Modifications Number Of Contracts2 Pre-modification balance Financing Receivable Modifications Pre Modification Recorded Investment2 Post-modification balance Financing Receivable Modifications Post Modification Recorded Investment2 Number of loans, subsequently defaulted Financing Receivable Modifications Subsequent Default Number Of Contracts1 Recorded balance, subsequently defaulted Financing Receivable Modifications Subsequent Default Recorded Investment1 Schedule Of Financing Receivables Past Due [Table] Schedule Of Financing Receivables Past Due [Table] Financing Receivable Recorded Investment Past Due [Line Items] Financing Receivable Recorded Investment Past Due [Line Items] Current Financing Receivable Recorded Investment Current 30-89 Days Past Due Financing Receivable Recorded Investment Thirty To Eighty Nine Days Past Due 90+ Days Past Due Financing Receivable Recorded Investment90 Days Past Due And Still Accruing Non-accrual Total Past-Due Financing Receivable Recorded Investment Past Due Purchased Credit Impaired Financing Receivable Allowance For Credit Losses Related To Purchased Credit Impaired Loans Total loans Internal Credit Assessment Internal Credit Assessment [Axis] Internal Credit Assessment Internal Credit Assessment [Domain] Pass Pass [Member] Special Mention Special Mention [Member] Substandard Substandard [Member] Doubtful Doubtful [Member] Total Loans Total Allowance Allowance for loan losses, Individually evaluated for impairment Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 Allowance for loan losses, Collectively evaluated for impairment Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment Allowance for loan losses, Purchased credit-impaired loans Financing Receivable Allowance For Purchased Credit Impaired Loans Allowance for loan losses, Total Outstanding loan balances, Individually evaluated for impairment Financing Receivable Individually Evaluated For Impairment Outstanding loan balances, Collectively evaluated for impairment Financing Receivable Collectively Evaluated For Impairment Outstanding loan balances, Purchased credit-impaired loans Unpaid Principal Balance Impaired Financing Receivable Unpaid Principal Balance Recorded investment With No Allowance Impaired Financing Receivable With No Related Allowance Recorded Investment Recorded investment With Allowance Impaired Financing Receivable With Related Allowance Recorded Investment Total Recorded Investment Impaired Financing Receivable Recorded Investment Related Allowance Impaired Financing Receivable Related Allowance Average Recorded Investment Impaired Financing Receivable Average Recorded Investment Interest Income Recognition Impaired Financing Receivable Interest Income Accrual Method Outstanding contractual unpaid principal balance, excluding acquisition accounting adjustments Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net Carrying balance of PCI loans Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance Certain loans acquired in transfer not accounted for as debt securities accretable yield accretion to interest income. 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, beginning of period Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion to interest income Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion To Interest Income Reclassification from non-accretable difference Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Reclassifications From Nonaccretable Difference Balance, end of period Non-accretable difference between the contractually required payments and cash flows expected to be collected Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period Consumer Cash Flows Expected To Be Collected At Acquisition Available lines of credit for loans and credit cards to affiliates. Deposits from affiliates. Outstanding loans with affiliates Loans And Leases Receivable Related Parties Available lines of credit for loans and credit cards to affiliates Available Lines Of Credit For Loans And Credit Cards To Affiliates Deposits from affiliates Deposits From Affiliates Commitments and contingencies. Commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Commitments to Extend Credit Commitments To Extend Credit [Member] Information about standby letters of credit and bond commitments. Stand-by Letters of Credit and Bond Commitments Standby Letters Of Credit And Bond Commitment [Member] Unused Credit Card Lines, All Unsecured Unused Lines Of Credit [Member] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Off-balance sheet financial instrument, contractual amount Fair Value Disclosure Offbalance Sheet Risks Amount Liability Information about unsecured commitments included in commitments to extend credit [Member] Unsecured Commitments Included in Commitments to Extend Credit Unsecured Commitments Included In Commitments To Extend Credit [Member] Information about unsecured commitments included in standby letters of credit and bond commitments. Unsecured Commitments Included in Stand-by Letters of Credit and Bond Commitments Unsecured Commitments Included In Standby Letters Of Credit And Bond Commitments [Member] Non-marketable securities fair value disclosure. Loans held for investment fair value disclosure. Fair Value By Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping [Table] Measurement Basis Fair Value By Measurement Basis [Axis] Fair Value Disclosure Item Amounts [Default] Portion At Fair Value Fair Value Disclosure [Member] Fair Value Measurement Fair Value Disclosure Item Amounts [Domain] Carrying Value Carrying Reported Amount Fair Value Disclosure [Member] Estimated Fair Value Estimate Of Fair Value Fair Value Disclosure [Member] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Level 1 Fair Value Inputs Level1 [Member] Level 2 Fair Value Inputs Level2 [Member] Level 3 Fair Value Inputs Level3 [Member] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Financial Assets: Financial Instruments Financial Assets Balance Sheet Groupings [Abstract] Cash and cash equivalents Cash And Cash Equivalents Fair Value Disclosure Investment securities available for sale Investment securities held to maturity Non-marketable securities Non Marketable Securities Fair Value Disclosure Loans held for sale Loans Held For Sale Fair Value Disclosure Loans held for investment Loans Held For Investment Fair Value Disclosure Financial Liabilities: Financial Instruments Financial Liabilities Balance Sheet Groupings [Abstract] Total deposits Deposits Fair Value Disclosure Impaired loans fair value disclosure. Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Measurement Frequency Fair Value By Measurement Frequency [Axis] Measurement Frequency Fair Value Measurement Frequency [Domain] Fair Valued on a Recurring Basis Fair Value Measurements Recurring [Member] Fair Valued on a Non-Recurring Basis Fair Value Measurements Nonrecurring [Member] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Investment securities available for sale Impaired loans Impaired Loans Fair Value Disclosure Effective tax rate Effective Income Tax Rate Continuing Operations Consolidated Tier 1 Leverage ratio Tier One Leverage Capital To Average Assets Minimum reserve balances on average deposits Federal Reserve Bank Stock Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Maximum Maximum [Member] Minimum [Member] Minimum [Member] Plan Name Plan Name [Axis] Plan Name Plan Name [Domain] Share based incentive plan. Share-Based Incentive Plan Share Based Incentive Plan [Member] Award Type Award Type [Axis] Award Type Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Options Employee Stock Option [Member] Restricted Stock Units Restricted Stock Units R S U [Member] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Maximum number of shares available for issuance under the plan Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Share-based awards granted term Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period Share-based compensation expense Allocated Share Based Compensation Expense Restricted stock units granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Fair value of restricted stock units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Vesting period Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Options issued to purchase common shares Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Exercise price of common shares Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted average fair value of options as of date of grant Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value