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Long-Term Debt (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Revolving term loan from CoBank, interest at variable rates (2.9% and 2.56% at March 31, 2022 and December 31, 2021, respectively), secured by substantially all property and equipment. Loan matures March 20, 2026. $ 16,000,000 $ 16,902,473
Less current maturities (4,000,000) (2,902,473)
Less debt issuance costs, net of amortization of $16,678 and $15,458 as of March 31, 2022 and December 31, 2021, respectively (7,322) (8,542)
Total long-term debt 11,992,678 13,991,458
Accumulated amortization 16,678 $ 15,458
2025 4,000,000  
2026 4,000,000  
Revolving Term Loan    
Debt Instrument [Line Items]    
Revolving term loan from CoBank, interest at variable rates (2.9% and 2.56% at March 31, 2022 and December 31, 2021, respectively), secured by substantially all property and equipment. Loan matures March 20, 2026. $ 18,000,000  
Interest variable rate 2.90% 2.56%