ACCOUNTS RECEIVABLE - Schedule of allowance for doubtful accounts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance, beginning of period	$ 2,773	$ 3,565	$ 3,658	$ 3,599
Add: Additions to reserve	1,510	493	2,786	1,248
Less: Write-offs	(688)	(266)	(2,857)	(1,087)
Less: Recovery	0	0	8	32
Balance, end of period	$ 3,595	$ 3,792	$ 3,595	$ 3,792