Accrued Expenses and Other Current Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Class of Stock [Line Items]
Liability for horseracing purses	$ 1,568	$ 473
Accrued payroll	1,424	1,300
Series E payable		1,300
Accrued redeemable points	187	393
Liability to NYSGC	436	521
Liability for local progressive jackpot	776	768
Accrued professional fees	1,000	1,406
Federal tax withholding payable	114	0
Accrued other	1,352	1,180
Total accrued expenses and other current liabilities	8,098	6,041
Series E [Member]
Class of Stock [Line Items]
Series E payable	$ 1,241	$ 0