SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Changes in Allowance of Credit Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 5,183	$ 1,324
Provision for credit losses	777	7,606	$ 1,428
Write-offs charged against the allowance	(4,366)	(4,997)
Recoveries collected	1,129	1,245
Currency translation adjustment	5	5
Balance at end of period	$ 2,728	$ 5,183	$ 1,324