FAIR VALUE MEASUREMENT - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financial assets:
Stanley Brothers USA Holdings Purchase Option	$ 2,057	$ 2,300
Debt interest rate conversion feature	836	1,320
Total Financial Assets	2,893	3,620
Investment in unconsolidated entity:	10,700	0
Financial liabilities:
Debt conversion option	2,815	12,995
Level 1
Financial assets:
Stanley Brothers USA Holdings Purchase Option	0	0
Debt interest rate conversion feature	0	0
Total Financial Assets	0	0
Investment in unconsolidated entity:	0
Financial liabilities:
Debt conversion option	0	0
Level 2
Financial assets:
Stanley Brothers USA Holdings Purchase Option	0	0
Debt interest rate conversion feature	0	0
Total Financial Assets	0	0
Investment in unconsolidated entity:	0
Financial liabilities:
Debt conversion option	2,815	12,995
Level 3
Financial assets:
Debt interest rate conversion feature	836	1,320
Total Financial Assets	2,893	3,620
Investment in unconsolidated entity:	10,700
Financial liabilities:
Debt conversion option	$ 0	$ 0