ACCOUNTS RECEIVABLE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accounts receivable
Accounts receivable, gross	$ 3,847	$ 5,558
Less allowance for doubtful accounts	(111)	(100)
Accounts receivable, net	3,736	5,458
Bad debt expense	159	189	$ 93
Casino
Accounts receivable
Accounts receivable, gross	2,701	3,599
Hotel
Accounts receivable
Accounts receivable, gross	510	1,445
Other
Accounts receivable
Accounts receivable, gross	$ 636	$ 514