SIGNIFICANT ACCOUNTING POLICIES - Capital Advance receivable, net (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
SIGNIFICANT ACCOUNTING POLICIES
CA receivable, gross, beginning balance	$ 56,101	$ 67,682
CA extended to customers	146,439	255,758
Change in revenue receivables	(129)	205
CA collected from customers	(163,395)	(270,520)
Charge-offs, net of recoveries	(2,059)	(654)
CA receivable, gross, ending balance	36,957	52,471
Allowance for CA losses	(3,629)	(5,173)
CA receivable, net, ending balance	$ 33,328	$ 47,298