At June 30, 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 ($) |
Jun. 30, 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 | $ 24,595,047 | $ 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 | $ 24,595,047 | $ 26,155,928 |