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Long-Term Debt, $5.0 Million Convertible Debentures (Details) - $5.0 Million Convertible Debentures [Member] |  | 1 Months Ended | 4 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 27, 2020 USD ($) $ / shares | Feb. 19, 2020 USD ($) Debenture | Jun. 08, 2020 USD ($) shares | Dec. 31, 2021 USD ($) d | Dec. 31, 2020 USD ($) | Feb. 10, 2020 USD ($)
Long-Term Debt [Abstract] |  |  |  |  |  |
Number of unsecured convertible debentures issued and sold | Debenture |  | 3 |  |  |  |
Face amount | $ 2,000,000.0 | $ 1,500,000 | $ 5,000,000.0 |  | $ 5,000,000.0 | $ 1,500,000
Maturity period |  |  |  | 12 months |  |
Interest rate | 6.00% |  |  |  |  |
Conversion price (in dollars per share) | $ / shares | $ 2.25 |  |  |  |  |
Percentage of common stock price paid if redemption price is paid in common shares | 90.00% |  |  |  |  |
Number of trading days | d |  |  |  | 10 |  |
Converted amount of debt |  |  | $ 5,057,773 |  |  |
Shares issued upon conversion of debt (in shares) | shares |  |  | 804,208 |  |  |
Aggregate amount of BCF |  |  |  | $ 532,437 |  |

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