Acquisitions - Purchase Price Adjustments (Details) - Pinnacle $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Business Acquisition [Line Items]
Property and equipment - Pinnacle Master Lease	$ (29,200)
Goodwill	11,617
Gaming licenses	21,600
Total assets	4,017
Long-term financing obligation, including current portion	5,517
Deferred tax liabilities	(1,500)
Total liabilities	4,017
Net assets acquired	$ 0