Accrued Expense (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Accrued Liabilities, Current [Abstract]
Progressive jackpot liabilities	$ 3,093	$ 2,984
Accrued payroll and related	7,198	7,441
Slot club point liability	2,993	3,213
Litigation reserve	3,100	3,100
Other accrued expense	5,698	7,420
Total	$ 22,082	$ 24,158