Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Payables and Accruals [Abstract]
Project Development Costs	$ 37,427	$ 71,712
Liability for horseracing purses	1,449	886
Accrued payroll	4,962	1,715
Deferred revenue - loyalty points	1,577	271
Liability to the NYSGC	1,662	1,507
Liability for local progressive jackpot	2,431	1,110
Accrued premium game leases	617	0
Accrued professional fees	1,823	744
Accrued interest expense	378	14
Accrued utilities	656	81
Accrued other	5,393	992
Total accrued expenses and other current liabilities	20,948	$ 7,320
Increase in deferred revenues	$ 1,300