SIGNIFICANT ACCOUNTING POLICIES - Capital Advance receivable, net - current and overdue amounts (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Total	$ 36,957	$ 56,101	$ 52,471	$ 67,682
Current
Financing Receivable, Past Due [Line Items]
Total	34,532	53,150
1-30 days overdue
Financing Receivable, Past Due [Line Items]
Total	606	964
30-60 overdue
Financing Receivable, Past Due [Line Items]
Total	343	704
60-90 overdue
Financing Receivable, Past Due [Line Items]
Total	305	163
Above 90 overdue
Financing Receivable, Past Due [Line Items]
Total	$ 1,171	$ 1,120