Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Class of Stock [Line Items]
Liability for horseracing purses	$ 529	$ 1,568
Accrued payroll	1,719	1,424
Series E payable			$ 1,300
Accrued redeemable points	67	187
Liability to NYSGC	1,012	436
Liability for local progressive jackpot	927	776
Accrued Casino Project Development costs	10,811	89
Accrued professional fees	844	911
Federal tax withholding payable	154	114
Accrued other	1,664	1,352
Total accrued expenses and other current liabilities	19,227	8,098
Series E
Class of Stock [Line Items]
Series E payable	$ 1,500	$ 1,241