INVESTMENT IN EQUITY SECURITIES - Balances of Equity Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Total equity method investments and other investments	$ 59,485	$ 50,087
BTY
Schedule of Equity Method Investments [Line Items]
Equity method investments	33,199	33,020
Sonmol
Schedule of Equity Method Investments [Line Items]
Equity method investments	5,904	5,598
Kali Care
Schedule of Equity Method Investments [Line Items]
Equity method investments	0	535
Desotec GmbH
Schedule of Equity Method Investments [Line Items]
Equity method investments	919	964
PureCycle
Schedule of Equity Method Investments [Line Items]
Other Investments	9,006	5,397
YAT
Schedule of Equity Method Investments [Line Items]
Other Investments	5,978	0
Loop
Schedule of Equity Method Investments [Line Items]
Other Investments	2,894	2,894
Others
Schedule of Equity Method Investments [Line Items]
Other Investments	$ 1,585	$ 1,679