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At March 31, 2022 and December 31, 2021, the fair values of cash, accounts receivable and accounts payable approximated their carrying values because of the short-term nature of these instruments. (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Reported Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term borrowings and long-term debt $ 25,250,905 $ 26,155,928
Estimate of Fair Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term borrowings and long-term debt $ 25,250,905 $ 26,155,928