Accounting Policies [Abstract] Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Property, Plant and Equipment by Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Land, Buildings and Improvements [Member] Land, Buildings and Improvements [Member] Furniture Fixtures And Equipment [Member] Furniture Fixtures And Equipment [Member] Furniture, fixtures and equipment. Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Minimum Percentage of Adjusted Taxable Income to be Distributed to Shareholders as a Real Estate Investment Trust Minimum Percentage of Adjusted Taxable Income to be Distributed to Shareholders as a Real Estate Investment Trust Minimum percentage of adjusted taxable income to be distributed to shareholders as a real estate investment trust Estimated useful life (in years) Property, Plant and Equipment, Useful Life Commitments and Contingencies Disclosure [Abstract] Management Agreements [Table] Management Agreements [Table] Management agreements. Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Mortgage Loans On Real Estate Name Property Type [Domain] Real Estate [Domain] Monaco Washington DC [Member] Monaco Washington Dc [Member] Monaco Washington DC. Argonaut Hotel [Member] Argonaut Hotel [Member] Argonaut hotel. Hotel Zelos San Francisco [Member] Hotel Zelos San Francisco [Member] Hotel Zelos San Francisco [Member] Hotel Zephyr Fisherman's Wharf [Member] Hotel Zephyr Fisherman's Wharf [Member] Hotel Zephyr Fisherman's Wharf [Member] Hotel Zeppelin San Francisco [Member] Hotel Zeppelin San Francisco [Member] Hotel Zeppelin San Francisco [Member] Hotel Palomar Los Angeles - Beverly Hills [Member] Hotel Palomar LA-Westwood [Member] Hotel Palomar LA-Westwood [Member] Union Station Hotel Nashville [Member] Union Station Hotel Nashville [Member] Union Station Hotel Nashville [Member] Ground lease [Axis] Ground lease [Axis] Ground lease [Axis] Ground lease [Domain] Ground lease [Domain] [Domain] for Ground lease [Axis] Primary lease [Member] Primary lease [Member] Primary lease [Member] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Management Agreements [Line Items] Management Agreements [Line Items] Management agreements. Terms of management agreements not including renewals Terms Of Management Agreements Not Including Renewals Terms of management agreements not including renewals. Terms of management agreements including renewals Terms Of Management Agreements Including Renewals Terms of management agreements including renewals. Termination fees range Combined Base And Incentive Management Fees Multiplier Combined base and incentive management fees multiplier. Base management fee from hotel revenues Base Management Fees As Percentage Of Hotel Revenues Base management fees as percentage of hotel revenues. Combined base and incentive management fees Combined Base And Incentive Management Fees Combined base and incentive management fees. Commitments and Contingencies (Textual) [Abstract] Commitments and Contingencies (Textual) [Abstract] Commitments and Contingencies. Reserve funds allowed for hotel maintenance from hotel revenue Reserve Funds As Percentage Of Hotel Revenues Reserve funds as percentage of hotel revenues. Restricted cash Restricted Cash and Cash Equivalents Ground lease expiry period Lease Expiry Period Ground lease expiry period. Base rent increase Base rent increase Base rent increase Base rent Base Rent Base rent. Ground lease percentage rent on hotel revenues Ground lease percentage rent on hotel revenues Ground lease percentage rent on hotel revenues Ground lease percentage rent on retail revenues Ground lease percentage rent on retail revenues Ground lease percentage rent on retail revenues Ground lease percentage rent on hotel revenues Ground lease percentage rent on hotel revenues b Ground lease percentage rent on hotel revenues 2017 and after Ground lease percentage rent on retail and parking revenues Ground lease percentage rent on retail and parking revenues Ground lease percentage rent on retail and parking revenues Number of guest rooms, leasehold interest Number of Guest Rooms Subject to Lease Number of Guest Rooms Subject to Lease Total number of guest rooms Number Of Guest Rooms Total number of guest rooms. Ground lease extension option Lease Extension Option Lease Extension Option Number of extension options Number of Extension Options Number of Extension Options Ground rent expense Operating Leases, Rent Expense Income Tax Disclosure [Abstract] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Shares [Member] Common Stock [Member] 7.875% Series A [Member] Series A Preferred Stock [Member] 8.00% Series B [Member] Series B Preferred Stock [Member] 6.50% Series C [Member] Series C Preferred Stock [Member] 6.375% Series D [Member] Series D Preferred Stock [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Operating Partnership [Member] Operating Partnership [Member] Operating Partnership [Member] Income Taxes [Line Items] Class of Stock [Line Items] Prior Year Distributions Carryforward as Current Year Distribution Prior Year Distributions Carryforward as Current Year Distribution Prior Year Distributions Carryforward as Current Year Distribution Income Tax Expense (Benefit) Income Tax Expense (Benefit) Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Equity [Abstract] Dividends on common shares/units Schedule Of Dividend On Common Stock [Table Text Block] Tabular disclosure of dividend on common stock. Dividends on preferred shares Schedule Of Dividend On Preferred Stock [Table Text Block] Tabular disclosure of dividend on preferred stock. Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Business Combinations [Abstract] Schedule of Real Estate Properties [Table] Schedule of Real Estate Properties [Table] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Dumont NYC [Member] Dumont NYC [Member] Dumont NYC [Member] Parking garage at Revere Boston Hotel [Member] Parking garage at Revere Boston Hotel [Member] Parking garage at Revere Boston Hotel [Member] Real Estate Properties [Line Items] Real Estate Properties [Line Items] Consideration received for asset sold Disposal Group, Including Discontinued Operation, Consideration Impairment loss Impairment of Real Estate Gain on sale of hotel properties Gain (Loss) on Sale of Properties, before Applicable Income Taxes Operating income from disposed properties Income (Loss) from Individually Significant Component Disposed of or Held-for-sale, Excluding Discontinued Operations, before Income Tax 2018 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2019 Operating Leases, Future Minimum Payments, Due in Two Years 2020 Operating Leases, Future Minimum Payments, Due in Three Years 2021 Operating Leases, Future Minimum Payments, Due in Four Years 2022 Operating Leases, Future Minimum Payments, Due in Five Years Thereafter Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Real Estate [Abstract] Investment in Hotel Properties Real Estate Owned [Text Block] Earnings Per Share [Abstract] Reconciliation of basic and diluted earnings per common share Earnings Per Share Reconciliation [Abstract] Numerator: Net Income (Loss) Attributable to Parent [Abstract] Net income (loss) Attributable to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Less: dividends paid on unvested share-based compensation Dividends, Share-based Compensation Net income (loss) available to common shareholders Net Income Loss Available To Common Stockholders Basic And Diluted Net income loss available to common stockholders basic and diluted. Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted-average number of common shares-basic (shares) Weighted Average Number of Shares Outstanding, Basic Effect of dilutive share-based compensation (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Weighted-average number of common shares-diluted (shares) Weighted Average Number of Shares Outstanding, Diluted Net income (loss) per share available to common shareholders, basic (usd per share) Earnings Per Share, Basic Net income (loss) per share available to common shareholders, diluted (in usd per share) Earnings Per Share, Diluted Antidilutive securities excluded from computation of earnings per share, amount (shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Basis of Presentation Basis Of Presentation [Policy Text Block] Basis of presentation. Use of Estimates Use of Estimates, Policy [Policy Text Block] Risks and Uncertainties Concentration Risk, Credit Risk, Policy [Policy Text Block] Fair Value Measurements Fair Value of Financial Instruments, Policy [Policy Text Block] Investment in Hotel Properties Investment, Policy [Policy Text Block] Investment in Joint Venture Equity Method Investments [Policy Text Block] Intangible Assets and Liabilities Intangible Assets, Finite-Lived, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Prepaid Expenses and Other Assets Prepaid Expenses and Other Assets [Policy Text Block] Prepaid Expenses and Other Assets [Policy Text Block] Derivative Instruments Derivatives, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Share-based Compensation Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block] Earnings Per Share Earnings Per Share, Policy [Policy Text Block] Comprehensive Income Comprehensive Income, Policy [Policy Text Block] Recent Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Consolidated Statements of Equity [Abstract] Consolidated Statements of Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Preferred Shares [Member] Preferred Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Distributions in Excess of Retained Earnings [Member] Retained Earnings [Member] Parent [Member] Parent [Member] Non-controlling Interests [Member] Noncontrolling Interest [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, shares, outstanding Common Stock, Shares, Outstanding Issuance of shares, net of offering costs, Shares Stock Issued During Period, Shares, New Issues Issuance of shares, net of offering costs Stock Issued During Period, Value, New Issues Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Redemption of preferred shares, Shares Stock Redeemed or Called During Period, Shares Redemption of preferred shares Stock Redeemed or Called During Period, Value Issuance of common shares for Board of Trustees compensation, Shares Number Of Shares Issued For Board Of Trustees Compensation Number of shares issued for board of trustees compensation. Issuance of common shares for Board of Trustees compensation Share Value Issued For Board Of Trustees Compensation Share value issued for board of trustees compensation. Repurchase of common shares, Shares Stock Repurchased During Period, Shares Repurchase of common shares Stock Repurchased During Period, Value Share-based compensation, Shares Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Distributions on common shares/units Dividends, Common Stock Distributions on preferred shares Dividends, Preferred Stock Net contribution from non-controlling interests Noncontrolling Interest, Increase from Subsidiary Equity Issuance Unrealized gain (loss) on derivative instruments Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax Net income (Loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Preferred stock, shares outstanding Common stock, shares, outstanding Ending balance Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income (loss) Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Share-based compensation Share-based Compensation (Gain) loss on derivative instruments Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net Amortization of deferred financing costs and mortgage loan premiums Amortization of Debt Issuance Costs and Discounts Gain on sale of hotel properties Gain (Loss) on Sale of Properties Impairment and other losses Other Asset Impairment Charges Non-cash ground rent Amortization of Leased Asset Equity in (earnings) loss from joint venture Noncash Income Loss From Equity Method Investments Noncash Income Loss From Equity Method Investments Other Other Noncash Income (Expense) Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Restricted cash, net Increase (Decrease) in Restricted Cash for Operating Activities Hotel receivables Increase (Decrease) in Accounts Receivable Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Distributions from joint venture Proceeds from Equity Method Investment, Distribution Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Advance deposits Increase (Decrease) in Customer Deposits Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisition of hotel properties Payments to Acquire Commercial Real Estate Improvements and additions to hotel properties Payments for Capital Improvements Proceeds from joint venture redemption Proceeds from Divestiture of Interest in Joint Venture Deposit received on hotel properties Payments for (Proceeds from) Deposits on Real Estate Acquisitions Proceeds from sale of hotel properties Proceeds from Sale of Property, Plant, and Equipment Receipt from (acquisition of) note receivable Payments for (Proceeds from) Loans Receivable Purchase of corporate office equipment, software, and furniture Payments to Acquire Productive Assets Restricted cash, net Increase (Decrease) in Restricted Cash Property insurance proceeds Proceeds from Insurance Settlement, Investing Activities Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Gross proceeds from issuance of preferred shares Proceeds from Issuance of Preferred Stock and Preference Stock Payment of offering costs — common and preferred shares Payments of Stock Issuance Costs Payment of deferred financing costs Payments of Financing Costs Contributions from non-controlling interest Proceeds from Noncontrolling Interests Borrowings under revolving credit facilities Proceeds from Lines of Credit Repayments under revolving credit facilities Repayments of Lines of Credit Proceeds from term loans Proceeds from Issuance of Term Loans Proceeds from Issuance of Term Loans Proceeds from senior unsecured notes Proceeds from Issuance of Unsecured Debt Repayments of mortgage debt Repayments of Secured Debt Repurchase of common shares Payments for Repurchase of Common Stock Redemption of preferred shares Payments for Repurchase of Redeemable Preferred Stock Distributions — common shares/units Payments of Ordinary Dividends, Common Stock Distributions — preferred shares Payments of Ordinary Dividends, Preferred Stock and Preference Stock Proceeds from refundable membership deposits Proceeds from membership deposits Proceeds from membership deposits Repayments of refundable membership deposits Repayments of membership deposits Repayments of membership deposits Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Net change in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents, beginning of year Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents, end of year Schedule of Distributions Paid Per Common Share of Beneficial Interest and Preferred Shares on a Tax Basis Schedule Of Distributions Paid Per Common Share Of Beneficial Interest And Preferred Shares On A Tax Basis [Table Text Block] Schedule Of Distributions Paid Per Common Share Of Beneficial Interest And Preferred Shares On A Tax Basis [Table Text Block] Earnings Per Share Earnings Per Share [Text Block] Debt Disclosure [Abstract] Schedule of Debt Summary Schedule of Long-term Debt Instruments [Table Text Block] Schedule of Future Debt Principal Payments Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Investment in hotel properties Real Estate Investment Financial Statements, Disclosure [Table Text Block] Property, Plant and Equipment, Type [Domain] LaPlaya Beach Resort [Member] LaPlaya Beach Resort [Member] LaPlaya Beach Resort [Member] Accumulated Depreciation of Capital Lease Asset Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation Capital Leased Assets, Gross Capital Leased Assets, Gross Other Asset Impairment Loss Other Nonrecurring Expense Other Nonrecurring Expense Insurance Recoveries Insurance Recoveries Investment in hotel properties Real Estate Investments, Net [Abstract] Land Land Buildings and improvements Investment Building and Building Improvements Furniture, fixtures and equipment Furniture Fixtures And Equipment Furniture, fixtures and equipment. Construction in progress Development in Process Investment in hotel properties Real Estate Investment Property, at Cost Less: Accumulated depreciation Real Estate Investment Property, Accumulated Depreciation Investment in hotel properties, net Real Estate Investment Property, Net Schedule of Future Minimum Rental Payments for Operating and Capital Leases [Table Text Block] Schedule of Future Minimum Rental Payments for Operating and Capital Leases [Table Text Block] Schedule of Future Minimum Rental Payments for Operating and Capital Leases [Table Text Block] Quarterly Financial Information Disclosure [Abstract] Total revenues Revenue from Hotels Net Income (Loss) Attributable to the Company Net Income (Loss) Attributable to Parent Net income (loss) per share available to common shareholders, basic (usd per share) Mortgage Loans on Real Estate Schedule [Table] Mortgage Loans on Real Estate Schedule [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Unsecured Debt [Member] Unsecured Debt [Member] Senior Unsecured Notes [Member] Senior Notes [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Senior Unsecured Revolving Credit Facility [Member] Senior Unsecured Revolving Credit Facility [Member] Senior Unsecured Revolving Credit Facility [Member] PHL Unsecured Revolving Credit Facility [Member] PHL Unsecured Revolving Credit Facility [Member] PHL Unsecured Revolving Credit Facility [Member] First Term Loan [Member] First Term Loan [Member] First Term Loan [Member] Second Term Loan [Member] Second Term Loan [Member] Second Term Loan [Member] Third Term Loan [Member] Third Term Loan [Member] Third Term Loan [Member] Fourth Term Loan [Member] Fourth Term Loan [Member] Fourth Term Loan [Member] Series A Notes [Member] Series A Notes [Member] Series A Notes [Member] Series B Notes [Member] Series B Notes [Member] Series B Notes [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Term Loan [Member] Term Loan [Member] Term Loan [Member] Name of Property [Axis] Name of Property [Axis] Name of Property [Domain] Name of Property [Domain] Sofitel Philadelphia [Member] Sofitel Philadelphia [Member] Sofitel Philadelphia. The Westin San Diego Gaslamp Quarter [Member] Westin Gaslamp Quarter [Member] Westin Gaslamp Quarter [Member] Mortgage Loans on Real Estate, Description, Loan Category [Axis] Mortgage Loans on Real Estate, Description, Loan Category [Axis] Mortgage Loans on Real Estate, Loan Category [Domain] Mortgage Loans on Real Estate, Loan Category [Domain] First Mortgage [Member] First Mortgage [Member] Mortgage Loans on Real Estate [Line Items] Mortgage Loans on Real Estate [Line Items] Interest Rate Debt Instrument, Interest Rate, Stated Percentage Debt Long-term Debt, Gross Deferred financing costs, net Debt Issuance Costs, Net Mortgage loan premiums and deferred financing costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Total debt Long-term Debt Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Public Float Entity Public Float PHL [Member] PHL [Member] PHL [Member] Current Federal Tax Expense (Benefit) Current Federal Tax Expense (Benefit) Deferred Federal Income Tax Expense (Benefit) Deferred Federal Income Tax Expense (Benefit) Current State and Local Tax Expense (Benefit) Current State and Local Tax Expense (Benefit) Deferred State and Local Income Tax Expense (Benefit) Deferred State and Local Income Tax Expense (Benefit) Income tax expense (benefit) Equity Stockholders' Equity Note Disclosure [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Second Term Loan, Excluded from Interest Rate Swap [Member] Second Term Loan, Excluded from Interest Rate Swap [Member] Second Term Loan, Excluded from Interest Rate Swap [Member] Fourth Term Loan Excluded From Interest Rate Swap Member [Member] Fourth Term Loan Excluded From Interest Rate Swap Member [Member] Fourth Term Loan Excluded From Interest Rate Swap Member [Member] Term Loan Through July 12, 2017 [Member] Term Loan Through July 12, 2017 [Member] Term Loan Through July 12, 2017 [Member] Term Loan July 13, 2017 through January 15, 2020 [Member] Term Loan July 13, 2017 through January 15, 2020 [Member] Term Loan July 13, 2017 through January 15, 2020 [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] Derivative, by Nature [Axis] Derivative Instrument [Axis] Derivative, Name [Domain] Derivative Contract [Domain] Interest Rate Swap [Member] Interest Rate Swap [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Accordion feature (potential increase) Line Of Credit Facility, Accordion Feature Line Of Credit Facility, Accordion Feature Credit facility borrowings LIBOR rate plus Debt Instrument, Basis Spread on Variable Rate Annual rate of unused commitment fee Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Outstanding borrowings under the credit facility Long-term Line of Credit Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Unused commitment fees Line of Credit Facility, Commitment Fee Amount Debt outstanding Term loans outstanding Unsecured Debt Proceeds from issuance of senior long-term debt Proceeds from Issuance of Senior Long-term Debt Stated interest rate Notional amount Derivative, Notional Amount Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Derivative Asset Derivative Asset, Fair Value, Gross Asset Derivative Liability Derivative Liability Gain (Loss) on derivative instruments Reclassification from AOCI to interest expense Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax Expected reclassifications in next 12 months Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net Repayments of mortgage debt Estimated fair value of debt Long-term Debt, Fair Value Supplemental Cash Flow Elements [Abstract] Summary of Supplemental Information to Statements of Cash Flows Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule III - Real Estate and Accumulated Depreciation (Reconciliation of Real Estate) [Abstract] Schedule III - Real Estate and Accumulated Depreciation (Reconciliation of Real Estate) [Abstract] SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward] SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward] Real Estate, Beginning Balance SEC Schedule III, Real Estate, Gross Acquisitions SEC Schedule III, Real Estate, Other Acquisitions Capital expenditures SEC Schedule III, Real Estate, Improvements Other Deductions SEC Schedule III, Real Estate, Other Deductions Disposal of Assets SEC Schedule III, Real Estate, Cost of Real Estate Sold Real Estate, Ending Balance SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] Real Estate Accumulated Depreciation, Beginning Balance SEC Schedule III, Real Estate Accumulated Depreciation Accumulated Depreciation, Depreciation Expense SEC Schedule III, Real Estate Accumulated Depreciation, Depreciation Expense Other Deductions SEC Schedule III, Real Estate Accumulated Depreciation, Other Deductions Disposal of Assets SEC Schedule III, Real Estate Accumulated Depreciation, Real Estate Sold Real Estate Accumulated Depreciation, Ending Balance Real Estate, Federal Income Tax Basis SEC Schedule III, Real Estate, Federal Income Tax Basis Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-Based Compensation Plan Disclosure of Compensation Related Costs, Share-based Payments [Text Block] SEC Schedule III, Real Estate and Accumulated Depreciation Disclosure [Abstract] SEC Schedule III, Real Estate and Accumulated Depreciation Disclosure SEC Schedule III, Real Estate and Accumulated Depreciation Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Dividends Payable [Table] Dividends Payable [Table] Dividends Payable [Line Items] Dividends Payable [Line Items] Dividends on preferred shares/units Dividends, Preferred Stock [Abstract] Dividend per Share (usd per share) Preferred Stock, Dividends Per Share, Declared Record Date Dividends Payable, Date of Record Payable Date Dividends Payable, Date to be Paid Statutory federal tax expense (benefit) Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount State income tax expense (benefit), net of federal tax (benefit) expense Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Statement of Financial Position [Abstract] ASSETS Assets [Abstract] Investment in hotel properties, net Ground lease asset, net Intangible Assets, Net (Excluding Goodwill) Cash and cash equivalents Hotel receivables (net of allowance for doubtful accounts of $245 and $494, respectively) Accounts Receivable, Net Prepaid expenses and other assets Prepaid Expense and Other Assets Total assets Assets LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Unsecured revolving credit facilities Term loans, net of unamortized deferred financing costs Unsecured Debt, Net of Financing Costs Unsecured Debt, Net of Financing Costs Senior unsecured notes, net of unamortized deferred financing costs Senior Notes, Net of Deferred Financing Costs Senior Notes, Net of Deferred Financing Costs Mortgage debt, net of unamortized loan premiums and deferred financing costs Secured Debt Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Advance deposits Customer Advances and Deposits Accrued interest Interest Payable Distribution payable Dividends Payable Total liabilities Liabilities Commitments and contingencies (Note 11) Commitments and Contingencies Shareholders’ equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Preferred shares of beneficial interest, $.01 par value (liquidation preference $250,000 at December 31, 2017 and at December 31, 2016), 100,000,000 shares authorized; 10,000,000 shares issued and outstanding at December 31, 2017 and December 31, 2016 Preferred Stock, Value, Issued Common shares of beneficial interest, $.01 par value, 500,000,000 shares authorized; 68,812,575 issued and outstanding at December 31, 2017 and 71,922,904 issued and outstanding at December 31, 2016 Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Distributions in excess of retained earnings Retained Earnings (Accumulated Deficit) Total shareholders’ equity Stockholders' Equity Attributable to Parent Non-controlling interests Stockholders' Equity Attributable to Noncontrolling Interest Total equity Total liabilities and equity Liabilities and Equity Income Statement [Abstract] Revenues: Revenue from Hotels [Abstract] Room Occupancy Revenue Food and beverage Food and Beverage Revenue Other operating Other Hotel Operating Revenue Total revenues Expenses: Costs and Expenses [Abstract] Hotel operating expenses: Direct Costs of Hotels [Abstract] Room Occupancy Costs Food and beverage Food and Beverage, Cost of Sales Other direct and indirect Other Direct Costs of Hotels Total hotel operating expenses Direct Costs of Hotels Real estate taxes, personal property taxes, property insurance, and ground rent Real estate taxes, personal property taxes, property insurance, and ground rent Real estate taxes, personal property taxes, property insurance, and ground rent General and administrative General and Administrative Expense Impairment and other losses Total operating expenses Costs and Expenses Operating income (loss) Operating Income (Loss) Interest income Investment Income, Interest Interest expense Interest Expense Other Other Nonoperating Income (Expense) Equity in earnings (loss) of joint venture Income (Loss) from Equity Method Investments Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax (expense) benefit Net income (loss) Net income (loss) attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income (loss) attributable to the Company Distributions to preferred shareholders Preferred Stock Dividends, Income Statement Impact Issuance costs of redeemed preferred shares Other Preferred Stock Dividends and Adjustments Net income (loss) attributable to common shareholders Weighted-average number of common shares, basic (in shares) Weighted-average number of common shares, diluted (in shares) Comprehensive Income: Statement of Comprehensive Income [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income (loss) attributable to the Company Comprehensive Income (Loss), Net of Tax, Attributable to Parent Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Restricted Stock [Member] Restricted Stock [Member] Performance Shares [Member] Performance Shares [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Share-based equity award grant (shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Income Taxes Income Tax Disclosure [Text Block] Schedule of Equity Method Investment, Equity Method Investee, Name [Axis] Investment, Name [Axis] Equity Method Investee, Name [Domain] Investment, Name [Domain] Manhattan Collection Joint Venture [Member] Manhattan Collection Joint Venture [Member] Manhattan Collection joint venture. Non Cash Investing and Financing Information [Line Items] Interest paid, net of capitalized interest Interest Paid Interest capitalized Interest Paid, Capitalized Income taxes paid Income Taxes Paid Distributions payable on shares/units Issuance of common shares for Board of Trustees compensation Stock Issued Below (above) market rate contracts assumed in connection with acquisition Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) Accrued additions and improvements to hotel properties Accrued Additions And Improvements To Hotel Properties Accrued additions and improvements to hotel properties. Write off of fully depreciated building, furniture, fixtures and equipment Impairment of Long-Lived Assets Held-for-use Write-off of deferred financing costs Write off of Deferred Debt Issuance Cost Fair Value of Assets Acquired Fair Value of Assets Acquired Loans Assumed Loans Assumed Quarterly Operating Results (Unaudited) Quarterly Financial Information [Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Long Term Incentive Partnership Units Class B [Member] LongtermincentivepartnershipunitsclassB [Member] Long Term Incentive Partnership Units Class B [Member] Long Term Incentive Partnership Units [Member] Long Term Incentive Partnership Units [Member] Long term incentive partnership units. Award Date [Axis] Award Date [Axis] Award Date [Domain] Award Date [Domain] January 2013 [Member] January 2013 [Member] January 2013 [Member] December 2013 [Member] December 2013 [Member] December 2013 [Member] December 2013 - Tranche 1 [Member] December 2013 - Tranche 1 [Member] December 2013 - Tranche 1 [Member] December 2013 - Tranche 2 [Member] December 2013 - Tranche 2 [Member] December 2013 - Tranche 2 [Member] December 2013 - Tranche 3 [Member] December 2013 - Tranche 3 [Member] December 2013 - Tranche 3 [Member] February 2014 [Member] February 2014 [Member] February 2014 [Member] February 2015 [Member] February 2015 [Member] February 2015 [Member] July 2015 [Member] July 2015 [Member] July 2015 [Member] February 2016 [Member] February 2016 [Member] February 2016 [Member] February 2017 [Member] February 2017 [Member] February 2017 [Member] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Officer Awards [Member] Officer Awards [Member] Officer Awards [Member] Nonexecutive management award [Member] Nonexecutive management award [Member] Nonexecutive management award [Member] Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] Share-Based Compensation Plan (Textual) [Abstract] Share Based Compensation Plan (Textual) [Abstract] Share based compensation plan. Share-based award vesting period Number of common shares available for issuance under the 2009 Equity Incentive Plan Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Compensation expense Allocated Share-based Compensation Expense Total unrecognized compensation cost Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Weighted average remaining vesting period (in years) Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Number of common shares issued Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Estimated shares expected to vest ShareBasedCompensationArrangementByShareBasedPaymentAward,Estimated Shares Expected to Vest ShareBasedCompensationArrangementByShareBasedPaymentAward,Estimated Shares Expected to Vest Shares expected to vest, not subject to maximum Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Not Subject to Maximum Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Shares Not Subject to Maximum Classes of LTIP Units Classes of LTIP Units Classes of LTIP Units LTIP units granted (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Value of LTIP grants per share (usd per share) Long Term Incentive Partnership Units Value Per Unit Long Term Incentive Partnership Units Value Per Unit Grant date fair value of LTIP unit awards Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Total Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Total Grant Date Fair Value Operating Partnership outstanding (shares) Long Term Incentive Partnership Units Outstanding Long term incentive partnership units outstanding. LTIP units, vested (shares) Long Term Incentive Partnership Units Vested Long term incentive partnership units vested. 2018 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2019 Long-term Debt, Maturities, Repayments of Principal in Year Two 2020 Long-term Debt, Maturities, Repayments of Principal in Year Three 2021 Long-term Debt, Maturities, Repayments of Principal in Year Four 2022 Long-term Debt, Maturities, Repayments of Principal in Year Five Thereafter Long-term Debt, Maturities, Repayments of Principal after Year Five Total debt principal payments Mortgage loan premiums and deferred financing costs Debt Instrument, Unamortized Premium and Deferred Financing Costs Debt Instrument, Unamortized Premium and Deferred Financing Costs Number of hotels owned by the company Number of Real Estate Properties Percentage of Operating Partnership units owned by company Noncontrolling Interest, Ownership Percentage by Parent Percentage of Operating Partnership units owned by other limited partners Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangement By Fair Value Component [Axis] Schedule of Share-based Compensation Arrangement By Fair Value Component [Axis] Schedule of Share-based Compensation Arrangement By Fair Value Component [Axis] Schedule of Share-based Compensation Arrangement By Fair Value Component [Domain] Schedule of Share-based Compensation Arrangement By Fair Value Component [Domain] Schedule of Share-based Compensation Arrangement By Fair Value Component [Domain] Relative TSR [Member] Relative TSR [Member] Relative Total Shareholder Return [Member] Absolute TSR [Member] Absolute TSR [Member] Absolute Total Shareholder Return [Member] EBITDA Comparison [Member] EBITDA Comparison [Member] EBITDA Comparison [Member] Relative & Absolute TSR [Member] Relative & Absolute TSR [Member] Relative & Absolute TSR [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Summary of restricted share activity Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unvested shares, Beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unvested shares, Granted Vested, shares Forfeited, shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested shares, Ending balance Unvested weighted average grant date fair value, beginning balance (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted, weighted average grant date fair value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vested, weighted average grant date fair value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited, weighted average grant date fair value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Unvested weighted average grant date fair value, ending balance (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Percentage of Total Award ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageofTotalAward ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageofTotalAward Grant Date Fair Value by Component ($ in millions) ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantDateFairValue ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantDateFairValue Volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Interest Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Dividend Yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Class of Stock [Line Items] Ordinary Non-Qualified Income Per Share Ordinary Non-Qualified Income Per Share Ordinary Non-Qualified Income Per Share Percentage of Ordinary Non-Qualified Income Percentage of Ordinary Non-Qualified Income Percentage of Ordinary Non-Qualified Income Qualified Dividend per Share Qualified Dividend per Share Qualified Dividend per Share Percentage of Qualified Dividend Percentage of Qualified Dividend Percentage of Qualified Dividend Capital Gain Per Share Capital Gain Per Share Capital Gain Per Share Percentage of Capital Gain Percentage of Capital Gain Percentage of Capital Gain Return of Capital Per Share Return of Capital Per Share Return of Capital Per Share Percentage of Return of Capital Percentage of Return of Capital Percentage of Return of Capital Distributions Paid Per Share on a Tax Basis Distributions Paid Per Share on a Tax Basis Distributions Paid Per Share on a Tax Basis Percentage of Distributions Paid Per Share on a Tax Basis Percentage of Distributions Paid on a Tax Basis Percentage of Distributions Paid on a Tax Basis Debt Debt Disclosure [Text Block] Dividends on common shares/units Dividends, Common Stock [Abstract] Dividend per Share/Unit (usd per share) Common Stock, Dividends, Per Share, Declared Common Stock [Axis] Common Stock [Axis] Common Stock [Axis] Common stock [Domain] Common stock [Domain] Common stock [Domain] ATMProgram [Member] ATMProgram [Member] ATMProgram [Member] Share Repurchase Program [Member] Share Repurchase Program [Member] Share Repurchase Program [Member] Share Repurchase Program 2 [Member] Share Repurchase Program 2 [Member] Equity (Textual) [Abstract] Equity (Textual) [Abstract] Equity. Common Stock Disclosures [Abstract] Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Common shares of beneficial interest, shares authorized Common Stock, Shares Authorized Common shares of beneficial interest, par value (usd per share) Common Stock, Par or Stated Value Per Share March 2014 shelf registration statement maximum amount Mar 2014 Shelf Registration Stmt Maximum Amount Mar 2014 Shelf Registration Stmt Maximum Amount September 2012 shelf registration statement maximum amount Sept 2012 Shelf Registration Stmt Maximum Amount Sept 2012 Shelf Registration Stmt Maximum Amount Amount available under ATM program Amount Available under ATM Amount Available under ATM Share repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Number of common shares repurchased Treasury Stock, Shares, Acquired Shares repurchased, aggregate purchase price Treasury Stock, Value, Acquired, Par Value Method Shares repurchased, average price per share (usd per share) Treasury Stock Acquired, Average Cost Per Share Remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Preferred Stock Disclosures [Abstract] Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] Preferred shares of beneficial interest, shares authorized Preferred Stock, Shares Authorized Preferred shares of beneficial interest, par value (usd per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, dividend rate, percentage Preferred Stock, Dividend Rate, Percentage Preferred shares of beneficial interest, redemption price per share (usd per share) Preferred Stock, Redemption Price Per Share Preferred shares of beneficial interest, shares outstanding Share cap on each preferred shares Share Cap On Each Preferred Shares Share cap on each preferred shares. Preferred stock, redemption after change in control Preferred stock, Redemption after change in control Preferred stock, Redemption after change in control LTIP Units Disclosures [Abstract] LTIPUnitsOutstandingVestedandConverted [Abstract] LTIP Units outstanding, vested, and converted to common units [Abstract] Reconciliation of Statutory Federal Tax Expense to Company's Income Tax Expense [Table Text Block] Reconciliation of Statutory Federal Tax Expense to Company's Income Tax Expense [Table Text Block] Reconciliation of Statutory Federal Tax Expense to Company's Income Tax Expense [Table Text Block] Supplemental Information to Statements of Cash Flows Cash Flow, Supplemental Disclosures [Text Block] Subsequent Events [Text Block] Subsequent Events [Text Block] Summary of service condition restricted share activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Performance-based Equity Awards Methodology and Assumptions Schedule of Share-based Payment Award, Performance Shares, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Performance Shares, Valuation Assumptions [Table Text Block] Acquisition and Disposition of Hotel Properties Business Combination Disclosure [Text Block] Equity Method Investments and Joint Ventures [Abstract] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Manhattan NYC & Dumont NYC [Member] [Member] Manhattan NYC & Dumont NYC [Member] [Member] Manhattan NYC & Dumont NYC [Member] [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Investment in Joint Venture (Textual) [Abstract] Investment in Unconsolidated Joint Ventures (Textual) [Abstract] Investment in unconsolidated joint ventures. Equity interest issued in a joint venture Equity Method Investment, Ownership Percentage Number of properties owned Noncontrolling Interest, Ownership Percentage by Parent Investment in Joint Venture Equity Method Investments and Joint Ventures Disclosure [Text Block] SEC Schedule III, Real Estate and Accumulated Depreciation, by Property [Table] SEC Schedule III, Real Estate and Accumulated Depreciation, by Property [Table] Sir Francis Drake Hotel [Member] Sir Francis Drake Hotel [Member] Sir Francis Drake Hotel [Member] Inter Continental Buckhead Hotel [Member] Inter Continental Buckhead Hotel [Member] Inter Continental Buckhead hotel. The Grand Hotel Minneapolis [Member] The Grand Hotel Minneapolis [Member] The Grand Hotel Minneapolis [Member] Skamania Lodge [Member] Skamania Lodge [Member] Skamania lodge. Le Meridien Delfina Santa Monica Hotel [Member] Le Meridien Delfina Santa Monica Hotel [Member] Le Meridien Delfina Santa Monica Hotel [Member] Westin Gaslamp Quarter [Member] Monaco Seattle [Member] Monaco Seattle [Member] Monaco Seattle [Member] Mondrian Los Angeles [Member] Mondrian Los Angeles [Member] Mondrian Los Angeles [Member] W Boston [Member] W Boston [Member] W Boston [Member] Hotel Zetta [Member] Hotel Zetta [Member] Hotel Zetta [Member] Hotel Vintage Seattle [Member] Hotel Vintage Seattle [Member] Hotel Vintage Seattle [Member] Hotel Vintage Portland [Member] Hotel Vintage Portland [Member] Hotel Vintage Portland [Member] W Los Angeles - West Beverly HIlls [Member] W Los Angeles - West Beverly HIlls [Member] W Los Angeles - West Beverly HIlls [Member] Embassy Suites San Diego [Member] Embassy Suites San Diego [Member] Embassy Suites San Diego [Member] Hotel Modera [Member] Hotel Modera [Member] Hotel Modera [Member] The Nines Hotel Portland [Member] The Nines Hotel Portland [Member] The Nines Hotel Portland [Member] Hotel Colonnade Coral Gables [Member] Hotel Colonnade Coral Gables [Member] Hotel Colonnade Coral Gables[Member] Hotel Palomar LA-Beverly Hills [Member] Hotel Palomar LA-Beverly Hills [Member] Hotel Palomar LA-Beverly Hills [Member] Revere Hotel Boston [Member] Revere Hotel Boston [Member] Revere Hotel Boston [Member] The Tuscan Fisherman's Wharf [Member] The Tuscan Fisherman's Wharf [Member] The Tuscan Fisherman's Wharf [Member] SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] Encumbrances SEC Schedule III, Real Estate and Accumulated Depreciation, Amount of Encumbrances Initial Cost of Land SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Land Initial Cost of Buildings and Improvements SEC Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Buildings and Improvements Initial Cost of Furniture Fixtures and Equipment Real Estate and Accumulated Depreciation Initial Cost of Furniture Fixtures and Equipment Schedule III, Real Estate and Accumulated Depreciation, Initial Cost of Furniture Fixtures and Equipment Costs Capitalized Subsequent to Acquisition SEC Schedule III Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Buildings and Improvements Gross Amount at Year End, Land SEC Schedule III, Real Estate and Accumulated Depreciation, Carrying Amount of Land Gross Amount at Year End, Buildings and Improvements SEC Schedule III, Real Estate and Accumulated Depreciation, Carrying Amount of Buildings and Improvements Gross Amount at Year End, Furniture Fixtures and Equipment Real Estate and Accumulated Depreciation Carrying Value of Furniture Fixtures and Equipment Schedule III, Real Estate and Accumulated Depreciation, Carrying Value of Furniture Fixtures and Equipment Real Estate, Gross Real Estate Accumulated Depreciation Real Estate, Net Book Value SEC Schedule III, Real Estate Investment Property, Net Year of Original Construction Schedule III, Year of Original Construction Schedule III, Year of Original Construction Life Used for Depreciation SEC Schedule III, Real Estate and Accumulated Depreciation, Life Used for Depreciation Date of Acquisition SEC Schedule III, Real Estate and Accumulated Depreciation, Date Acquired Debt Issuance Costs, Net Quarterly Financial Information [Table Text Block] Quarterly Financial Information [Table Text Block] Reconciliation of basic and diluted earnings per common share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable Preferred shares of beneficial interest, liquidation preference value Preferred Stock, Liquidation Preference, Value Preferred shares of beneficial interest, shares issued Preferred Stock, Shares Issued Common shares of beneficial interest, shares issued Common Stock, Shares, Issued Common shares of beneficial interest, shares outstanding Components of Income Tax Expense [Table Text Block] Components of Income Tax Expense [Table Text Block] Components of Income Tax Expense [Table Text Block]