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SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2020
Concentration Risk [Line Items]      
Interest receivable   $ 2,500,000  
Allowance for credit losses $ 0 $ 0  
Mineral rights      
Concentration Risk [Line Items]      
Property, plant and equipment, useful life 35 years 33 years 23 years
Product sales | Customer concentration risk | Shenghe | Shenghe      
Concentration Risk [Line Items]      
Concentration risk percentage   90.00%