Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Class of Stock [Line Items]
Liability for horseracing purses	$ 1,222	$ 1,568
Accrued payroll	1,218	1,424
Accrued redeemable points	203	187
Liability to NYSGC	496	436
Liability for local progressive jackpot	788	776
Accrued professional fees	3,326	1,000
Federal tax withholding payable	154	114
Accrued other	1,020	1,352
Total accrued expenses and other current liabilities	9,927	8,098
Series E Preferred Stock
Class of Stock [Line Items]
Series E payable	$ 1,500	$ 1,241