Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES - Narrative (Details)

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INCOME TAXES - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 29,700,000   $ 29,200,000
Operating loss carryforwards, not subject to expiration 27,200,000   26,400,000
Valuation allowance $ 0   5,168,148
Effective tax rate (1.20%) 13.60%  
Capital Loss Carryforward | Corridor Private      
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 92,000   92,000
Capital Loss Carryforward | Corridor MoGas      
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 5,100,000   $ 5,200,000