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COMMITMENTS AND CONTINGENCIES, MATURITIES OF LEASE LIABILITIES (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Maturities of lease liabilities    
2022 (excluding the 6 months ended June 30, 2022) $ 215  
2023 440  
2024 568  
Total lease payments 1,223  
Less: imputed interest (90)  
Present value of lease liabilities $ 1,133 $ 1,310