CAPITAL ADVANCE ("CA") RECEIVABLES - current and overdue amounts (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 54,066	$ 42,466	$ 36,957	$ 56,101
Current
Financing Receivable, Past Due [Line Items]
Total	50,683	39,945
1-30 days overdue
Financing Receivable, Past Due [Line Items]
Total	1,627	986
30-60 overdue
Financing Receivable, Past Due [Line Items]
Total	895	380
60-90 overdue
Financing Receivable, Past Due [Line Items]
Total	376	104
Above 90 overdue
Financing Receivable, Past Due [Line Items]
Total	$ 485	$ 1,051