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CONSOLIDATED VARIABLE INTEREST ENTITY - NARRATIVE (Details) - USD ($)
$ in Thousands
9 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Mar. 31, 2024
Variable Interest Entity [Line Items]      
Percentage of capital contributions to variable interest entity     100.00%
Acquisition of non-controlling interest $ 185 $ 0  
BOK Drilling, LLC      
Variable Interest Entity [Line Items]      
Ownership percentage of Tenton Barnwell 100.00%    
Gros Ventre Partners, LLC      
Variable Interest Entity [Line Items]      
Profit sharing ratio of variable interest entity 2.00%   2.00%
Asset management fee, percent fee of cumulative capital contributions     1.00%
BOK Drilling, LLC      
Variable Interest Entity [Line Items]      
Profit sharing ratio of variable interest entity     98.00%