SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable (Details) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for Doubtful Accounts Receivable [Roll Forward]
Beginning balance	$ 1,808	$ 1,327	$ 587
Credit loss expense	1,704	2,399	1,702
Write-offs, net of recoveries	(1,273)	(1,918)	(962)
Ending balance	2,239	1,808	1,327
Unbilled receivables	$ 200	$ 1,600	$ 2,200