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ACCOUNTING FOR LEASES - Undiscounted cash flow operating lease liability (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
ACCOUNTING FOR LEASES    
2022 $ 1,342  
2023 1,072  
2024 1,072  
2025 1,072  
2026 1,072  
Thereafter 15,868  
Total minimum lease payments 21,498  
Less: amount of lease payment representing interest (7,255)  
Present value of future minimum payments 14,243  
Less: current obligations under leases (745) $ (813)
Long-term lease obligations $ 13,498 $ 13,984