SIGNIFICANT ACCOUNTING POLICIES - Allowance activity (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period	$ 4,401
Increase to allowance based on a percentage of revenue	1,263
Charge-offs	(16)
Recoveries	39
Balance at end of the period	$ 5,687