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Summary of Significant Accounting Policies (Details Textual)
 12 Months Ended
Sep. 10, 2014
$ / shares
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 28, 2014
USD ($)
Sep. 09, 2014
shares
Accounting Policies [Line Items]          
Stockholders' Equity Note, Stock Split, Conversion Ratio 0.5        
Common stock, shares outstanding (in shares) | shares 13,400,000 22,232,000 21,868,000   26,800,000
Common stock, par value (in dollars per share) | $ / shares $ 0.01 $ 0.01 $ 0.01    
Common stock, shares authorized (in shares) | shares 100,000,000 100,000,000 100,000,000   200,000,000
Impairment charges   $ 0      
Gaming Tax and Licenses Expense   35,700,000 $ 24,200,000 $ 20,200,000  
General and Administrative Expense [Member]          
Accounting Policies [Line Items]          
Advertising Expense   $ 2,600,000 $ 3,400,000 $ 2,500,000