ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Loyalty Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Loyalty program (in thousands)
Loyalty deferred revenue, beginning balance	$ 3,242	$ 4,167
Loyalty points forfeited or expired	(718)	(770)
Loyalty points used	(2,381)	(2,483)
Loyalty points vested	2,152	1,938
Loyalty points unvested	761	896
Loyalty deferred revenue, ending balance	3,056	3,748
Deferred commissions	1,836		$ 2,130
Deferred Revenue	4,235	5,504	$ 4,786	$ 5,106
Deferred Revenue, Revenue Recognized	(3,733)	(3,566)
Deferred Revenue, Period Increase (Decrease)	$ 3,182	$ 3,964