ACCRUED AND OTHER LIABILITIES, Changes in Deferred Revenue Loyalty Program Liability (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Movement in Deferred Revenue [Roll Forward]
Balance, December 31, 2018	$ 0
Revenue deferred during the period	2,618
Revenue recognized during the period	(2,099)
Balance, December 31, 2019	2,495
Accounting Standards Update 2014-09
Movement in Deferred Revenue [Roll Forward]
Adoption of ASC 606	$ 1,976