Prepaid Expenses and Other Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Receivable from New York State	$ 3,422	$ 814
Prepaid real estate taxes	284	443
Prepaid insurance	392	327
Prepaid advertising	23	0
Prepaid supplies	1,528	0
Prepaid gaming expenses	773	74
Prepaid maintenance contracts	657	476
Development escrow and refundable security deposit	572	780
Prepaid other	375	462
Total prepaid expenses and other current assets	$ 8,026	$ 3,376