Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Indefinite-lived intangible assets
Indefinite-lived intangible assets, Gross Carrying Value	$ 53,690	$ 53,690
Indefinite-lived intangible assets, Impairment	(2,600)
Indefinite-lived intangible assets, Net	51,090	53,690
Amortizing intangible assets
Amortizing intangible assets, Gross Carrying Value	139,589	139,720
Amortizing intangible assets, Cumulative Amortization	(76,168)	(59,404)
Amortizing intangible assets, Intangible Assets, Net	63,421	80,316
Intangible assets, Gross Carrying Value	193,279	193,410
Intangible assets, Cumulative Amortization	(76,168)	(59,404)
Intangible assets, Impairment	(2,600)
Intangible assets, net	114,511	134,006
Customer relationships
Amortizing intangible assets
Amortizing intangible assets, Gross Carrying Value	81,105	81,105
Amortizing intangible assets, Cumulative Amortization	(28,544)	(24,140)
Amortizing intangible assets, Intangible Assets, Net	$ 52,561	$ 56,965
Customer relationships | Minimum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	4 years	4 years
Customer relationships | Maximum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	16 years	16 years
Player relationships
Amortizing intangible assets
Amortizing intangible assets, Gross Carrying Value	$ 42,990	$ 42,990
Amortizing intangible assets, Cumulative Amortization	(37,118)	(26,649)
Amortizing intangible assets, Intangible Assets, Net	$ 5,872	$ 16,341
Player relationships | Minimum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	2 years	2 years
Player relationships | Maximum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	14 years	14 years
Non-compete agreements
Amortizing intangible assets
Amortizing intangible assets, Gross Carrying Value	$ 9,840	$ 9,840
Amortizing intangible assets, Cumulative Amortization	(6,906)	(5,467)
Amortizing intangible assets, Intangible Assets, Net	$ 2,934	$ 4,373
Non-compete agreements | Minimum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	2 years	2 years
Non-compete agreements | Maximum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	5 years	5 years
Gaming license
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	15 years	15 years
Amortizing intangible assets, Gross Carrying Value	$ 2,100	$ 2,100
Amortizing intangible assets, Cumulative Amortization	(1,034)	(929)
Amortizing intangible assets, Intangible Assets, Net	$ 1,066	$ 1,171
In-place lease value
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	4 years	4 years
Amortizing intangible assets, Gross Carrying Value	$ 1,170	$ 1,301
Amortizing intangible assets, Cumulative Amortization	(851)	(724)
Amortizing intangible assets, Intangible Assets, Net	$ 319	$ 577
Leasehold interest
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	4 years	4 years
Amortizing intangible assets, Gross Carrying Value	$ 570	$ 570
Amortizing intangible assets, Cumulative Amortization	(464)	(345)
Amortizing intangible assets, Intangible Assets, Net	106	225
Other
Amortizing intangible assets
Amortizing intangible assets, Gross Carrying Value	1,814	1,814
Amortizing intangible assets, Cumulative Amortization	(1,251)	(1,150)
Amortizing intangible assets, Intangible Assets, Net	$ 563	$ 664
Other | Minimum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	4 years	4 years
Other | Maximum
Amortizing intangible assets
Amortizing intangible assets, Useful Life (Years)	25 years	25 years
Trade names
Indefinite-lived intangible assets
Indefinite-lived intangible assets, Gross Carrying Value	$ 53,690	$ 53,690
Indefinite-lived intangible assets, Impairment	(2,600)
Indefinite-lived intangible assets, Net	$ 51,090	$ 53,690