COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS - Lease Activity (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Lessee, Lease, Description [Line Items]
Cash used in operating activities for amounts included in the measurement of lease liabilities	$ 515	$ 1,690	$ 2,022	$ 7,143
Short-term (twelve months or less) lease costs	402	(343)	827	(802)
Selling, general and administrative expense
Lessee, Lease, Description [Line Items]
Operating lease costs:	586	1,486	2,217	4,696
Cost of revenue
Lessee, Lease, Description [Line Items]
Operating lease costs:	$ 0	$ 398	$ 265	$ 1,896