Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES - Additional Information (Details)

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INCOME TAXES - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]      
Operating loss carryforwards $ 28,500,000   $ 28,700,000
Operating loss carryforwards, not subject to expiration 25,400,000   25,500,000
Valuation allowance $ 3,690,371   3,891,342
Effective tax rate 13.60% 65.30%  
Capital Loss Carryforward | Corridor MoGas      
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 3,600,000   3,800,000
Capital Loss Carryforward | Corridor Private      
Operating Loss Carryforwards [Line Items]      
Valuation allowance $ 92,000   $ 92,000