Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Class of Stock [Line Items]
Liability for horseracing purses	$ 994	$ 529
Accrued payroll	1,157	1,719
Accrued redeemable points	116	67
Liability to NYSGC	1,224	1,012
Liability for local progressive jackpot	801	927
Accrued Development Projects cost	25,925	10,811
Accrued professional fees	1,934	844
Federal tax withholding payable	154	154
Accrued other	1,680	1,664
Total accrued expenses and other current liabilities	33,985	19,227
Series E
Class of Stock [Line Items]
Series E payable	$ 0	$ 1,500