ACCOUNTS RECEIVABLE - Schedule of Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period	$ 5,354	$ 4,416	$ 5,005	$ 5,047
Charges (Reversal) of expenses	925	318	380	(196)
Write off	(153)	(28)	(153)	(131)
Exchange difference	(298)	37	(270)	23
Balance at end of the period	5,828	$ 4,743	5,828	$ 4,743
Cumulative-effect adjustment upon adoption of ASU2016-13, Financial instruments- Credit losses (Topic 326)
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of the period	$ 0		$ 866