Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Revenues
Total revenues	$ 205,396			$ 243,314			$ 488,527	$ 731,276
Net income (loss)	(6,956)	$ (78,566)	$ (32,620)	(9,447)	$ (14,408)	$ (8,018)	(118,142)	(31,873)
Depreciation and amortization	31,551			29,611			94,637	86,852
Impairment of goodwill and intangible assets	0			0			27,872	0
Acquisition and severance expenses	24			428			3,367	3,095
Preopening and related expenses	73			556			412	4,285
Gain on disposal of assets	(474)			(233)			817	989
Share-based compensation	3,520			2,583			7,522	8,901
Other, net	1,286			243			1,760	1,594
Interest expense, net	16,422			18,776			51,575	56,046
Loss on extinguishment and modification of debt	0			0			0	9,150
Change in fair value of derivative	0			352			1	4,089
Income tax provision (benefit)	(17)			200			241	(1,795)
Adjusted EBITDA	45,429			43,069			70,062	141,333
Assets	1,608,927						1,608,927		$ 1,740,917
Gaming
Revenues
Total revenues	145,521			142,568			329,413	432,606
Food and beverage
Revenues
Total revenues	28,685			51,109			80,400	152,971
Rooms
Revenues
Total revenues	22,505			35,347			54,097	102,148
Other
Revenues
Total revenues	8,685			14,290			24,617	43,551
Operating Segments | Casinos
Revenues
Total revenues	135,314			155,113			302,716	465,203
Net income (loss)	25,068			17,858			(23,849)	63,018
Depreciation and amortization	25,165			23,500			75,222	69,195
Impairment of goodwill and intangible assets							27,872
Acquisition and severance expenses	0			137			2,606	524
Preopening and related expenses	0			308			225	2,662
Gain on disposal of assets	(20)			(4)			1,290	763
Share-based compensation	0			0			0	11
Other, net	92			218			187	310
Interest expense, net	226			200			562	316
Loss on extinguishment and modification of debt								0
Change in fair value of derivative				0			0	0
Income tax provision (benefit)	0			0			0	0
Adjusted EBITDA	50,531			42,217			84,115	136,799
Assets	1,112,412						1,112,412		1,204,574
Operating Segments | Casinos | Gaming
Revenues
Total revenues	83,549			69,953			170,664	213,075
Operating Segments | Casinos | Food and beverage
Revenues
Total revenues	22,067			37,836			57,888	113,327
Operating Segments | Casinos | Rooms
Revenues
Total revenues	22,505			35,347			54,097	102,148
Operating Segments | Casinos | Other
Revenues
Total revenues	7,193			11,977			20,067	36,653
Operating Segments | Distributed Gaming
Revenues
Total revenues	69,903			87,998			185,226	265,508
Net income (loss)	(1,161)			5,786			(5,751)	20,739
Depreciation and amortization	5,723			5,616			17,490	16,514
Impairment of goodwill and intangible assets							0
Acquisition and severance expenses	0			0			612	35
Preopening and related expenses	0			189			(1)	1,415
Gain on disposal of assets	(346)			(223)			(360)	(158)
Share-based compensation	0			0			0	5
Other, net	467			0			705	0
Interest expense, net	15			18			40	57
Loss on extinguishment and modification of debt								0
Change in fair value of derivative				0			0	0
Income tax provision (benefit)	0			0			0	0
Adjusted EBITDA	4,698			11,386			12,735	38,607
Assets	433,198						433,198		482,294
Operating Segments | Distributed Gaming | Gaming
Revenues
Total revenues	61,972			72,615			158,749	219,531
Operating Segments | Distributed Gaming | Food and beverage
Revenues
Total revenues	6,618			13,273			22,512	39,644
Operating Segments | Distributed Gaming | Rooms
Revenues
Total revenues	0			0			0	0
Operating Segments | Distributed Gaming | Other
Revenues
Total revenues	1,313			2,110			3,965	6,333
Corporate and Other
Revenues
Total revenues	179			203			585	565
Net income (loss)	(30,863)			(33,091)			(88,542)	(115,630)
Depreciation and amortization	663			495			1,925	1,143
Impairment of goodwill and intangible assets							0
Acquisition and severance expenses	24			291			149	2,536
Preopening and related expenses	73			59			188	208
Gain on disposal of assets	(108)			(6)			(113)	384
Share-based compensation	3,520			2,583			7,522	8,885
Other, net	727			25			868	1,284
Interest expense, net	16,181			18,558			50,973	55,673
Loss on extinguishment and modification of debt								9,150
Change in fair value of derivative				352			1	4,089
Income tax provision (benefit)	(17)			200			241	(1,795)
Adjusted EBITDA	(9,800)			(10,534)			(26,788)	(34,073)
Assets	63,317						63,317		$ 54,049
Corporate and Other | Gaming
Revenues
Total revenues	0			0			0	0
Corporate and Other | Food and beverage
Revenues
Total revenues	0			0			0	0
Corporate and Other | Rooms
Revenues
Total revenues	0			0			0	0
Corporate and Other | Other
Revenues
Total revenues	$ 179			$ 203			$ 585	$ 565