REVENUE RECOGNITION AND RELATED ALLOWANCES - Timing (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenue recognition	$ 64,477	$ 54,521
Performance obligations satisfied in prior periods	1,300	10,700
Deferred revenue	116		$ 87
Revenue recognized		100
Performance obligations transferred at a point in time
Revenue recognition	63,911	54,363
Performance obligations transferred over time
Revenue recognition	566	158
Maximum
Revenue recognized	$ 100
Tripartite Agreement-Yescart
Revenue recognition		$ 11,200