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PROPERTY, PLANT AND EQUIPMENT - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
well
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Property, Plant and Equipment [Abstract]      
Depreciation, depletion and amortization $ 11,481 $ 17,228 $ 20,446
Capitalized land improvement costs $ 9,400    
Number of natural gas wells put in production | well 4    
Number of natural gas wells participated drilling | well 6    
Impairment charge $ 0 $ 81,065 $ 0