CASH, CASH EQUIVALENTS AND RESTRICTED CASH (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Cash and cash equivalents (Note 17)	$ 54,882	$ 54,287
Restricted cash - current		2,550
Restricted cash - non-current	3,797	3,797
Total cash, cash equivalents, and restricted cash	58,679	$ 60,634	$ 69,319	$ 24,438
Cash	13,300
Bankers' acceptance notes	$ 40,000
Minimum
Term of debt instrument	34 days
Maximum
Term of debt instrument	81 days

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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