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Stock Options and Restricted Stock Units (Details Narrative) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2019 | Dec. 07, 2016 | Jun. 21, 2004
Stock Options and Restricted Stock Units (Tables) |  |  |  |
Share grant available |  | $ 1,100,000 |  |
Common stock price | $ 4.07 |  |  |
Employee Stock Option Plan |  |  |  | $ 15,000
Reserved shares for issuance |  |  | $ 1,100,000 |
Potential dilutive shares | $ 15,000 |  |  |
Stock-based compensation expense | $ 0 |  |  |

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