GOODWILL AND INTANGIBLE ASSETS GOODWILL AND INTANGIBLE ASSETS - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Amortizable intangible assets:
Gross amount	$ 65,785	$ 60,525
Accumulated amortization	(48,732)	(42,799)
Net Amount	17,053	17,726
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Unamortizable intangible assets	93,320	92,378
Gross total intangible assets	159,105	152,903
Intangible assets, net	110,373	110,104
Rhode Island VLT license
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Unamortizable intangible assets	92,108	92,108
Novelty game licenses
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Unamortizable intangible assets	$ 1,212	$ 270
Rhode Island contract for VLT’s
Amortizable intangible assets:
Weighted average remaining life (in years)	7 months 6 days	1 year 7 months 6 days
Gross amount	$ 29,300	$ 29,300
Accumulated amortization	(27,629)	(24,611)
Net Amount	$ 1,671	$ 4,689
Trade names
Amortizable intangible assets:
Weighted average remaining life (in years)	7 years	1 year 9 months 18 days
Gross amount	$ 19,500	$ 15,600
Accumulated amortization	(14,576)	(12,724)
Net Amount	$ 4,924	$ 2,876
Hard Rock license
Amortizable intangible assets:
Weighted average remaining life (in years)	27 years 6 months	28 years 6 months
Gross amount	$ 8,000	$ 8,000
Accumulated amortization	(1,333)	(1,091)
Net Amount	$ 6,667	$ 6,909
Rated player relationships
Amortizable intangible assets:
Weighted average remaining life (in years)	5 years 1 month 6 days	5 years 4 months 24 days
Gross amount	$ 7,765	$ 6,945
Accumulated amortization	(4,660)	(4,014)
Net Amount	$ 3,105	$ 2,931
Other
Amortizable intangible assets:
Weighted average remaining life (in years)	3 years 2 months 12 days	4 years 2 months 12 days
Gross amount	$ 1,220	$ 680
Accumulated amortization	(534)	(359)
Net Amount	$ 686	$ 321