Assets Held for Sale - Schedule of Information of Net Operating Revenues and Net (Loss) Income (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Presque Isle Downs
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	$ 3,235	$ 33,177
Net (loss) income	(42)	2,135
Nemacolin
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Net operating revenues	4,836	8,494
Net (loss) income	$ (754)	$ (118)