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CONCENTRATION OF CREDIT RISK AND MAJOR CUSTOMERS - Narrative (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Concentration Risk [Line Items]    
Fair Value $ 23,566  
Bank of Oklahoma    
Concentration Risk [Line Items]    
Total net assets 23,600  
Cash    
Concentration Risk [Line Items]    
Concentration of cash 2,800 $ 36,600
US Treasury Securities    
Concentration Risk [Line Items]    
Concentration of cash 76,000  
US Government Corporations and Agencies Securities    
Concentration Risk [Line Items]    
Concentration of cash $ 134,700  
Money Market Funds    
Concentration Risk [Line Items]    
Concentration of cash   $ 27,000