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Income Taxes - Narrative (Details)
 12 Months Ended
Dec. 31, 2017
USD ($)
hotel
$ / shares
Dec. 31, 2016
USD ($)
$ / shares
Dec. 31, 2015
USD ($)
$ / shares
Dec. 31, 2014
USD ($)
Income Tax Examination [Line Items]        
Number of hotel properties | hotel 12      
Net book income before income taxes $ 27,000 $ 5,500,000 $ 6,000,000  
Income tax interest and penalties expense 7,000 0 0  
Income tax interest and penalties accrued 0 0    
Valuation allowance 15,422,000 26,968,000 27,022,000 $ 3,939,000
Deferred income tax expense (benefit) (615,000) (1,089,000) 1,093,000  
Net operating loss carryforwards 57,200,000      
Net operating loss carryforwards subject to substantial limitation on use 54,500,000      
Tax act, one-time tax benefit $ 216,000      
Leased by Wholly-Owned or Majority-Owned Taxable REIT Subsidiaries [Member]        
Income Tax Examination [Line Items]        
Number of hotel properties | hotel 11      
Virgin Islands Bureau of Internal Revenue [Member] | Foreign Tax Authority [Member]        
Income Tax Examination [Line Items]        
Tax holiday amount $ 20,000 $ 126,000 $ 332,000  
Benefit of the tax holiday on net income (loss) (in dollars per share) | $ / shares $ 0.00 $ 0.01 $ 0.01