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Stockholders' Equity (Details) |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 22, 2022 USD ($) $ / shares shares | Aug. 03, 2022 $ / shares | Jul. 29, 2022 USD ($) $ / shares shares | Jul. 28, 2022 Vote | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Oct. 26, 2022 shares | Oct. 25, 2022 shares | Jul. 25, 2022 shares | Jul. 24, 2022 shares | Jul. 11, 2022 $ / shares | Oct. 15, 2018 $ / shares | Aug. 05, 2016
Sale of Stock, Price Per Share | $ / shares |  |  | $ 8.00 |  |  |  |  |  |  |  |  |  |
Gross proceeds | $ |  |  | $ 3,000,000.0 |  |  |  |  |  |  |  |  |  |
Number of shares issued |  |  |  |  |  | 0 |  |  |  |  |  |  |
Preferred stock of convertible conversion price decrease | $ / shares |  | $ 1.22 |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 0.001 |  |  | $ 0.001 | $ 0.001 |  |  |  |  | $ 0.001 | $ 1,000 |
Conversion price | $ / shares |  |  | $ 1.22 |  |  |  |  |  |  |  |  |  |
Votes Relating to Preferred Stock | Vote |  |  |  | 1,549,295 |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Value | $ |  |  |  |  |  | $ 288,000 |  |  |  |  |  |  |
Common stock, shares issued |  |  | 2,459,016 |  | 17,868,282 | 15,844,061 |  |  |  |  |  |  |
Stock issued for exercise of stock options (in shares) |  |  |  |  | 0 |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  | 350,000,000 | 350,000,000 | 350,000,000 | 20,000,000 | 20,000,000 | 200,000,000 |  |  |
Warrants exercised |  |  |  |  | 0 | 0 |  |  |  |  |  |  |
Treasury Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Value | $ |  |  |  |  |  | $ 288,000 |  |  |  |  |  |  |
Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from "at the market" stock issuance | $ |  |  |  |  |  | 2,200,000 |  |  |  |  |  |  |
Sale of Stock, Consideration Received on Transaction | $ |  |  |  |  |  | $ 2,000,000.0 |  |  |  |  |  |  |
Share Repurchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Value | $ | $ 288,072 |  |  |  |  |  |  |  |  |  |  |  |
Closing stock price | $ / shares | $ 0.4001 |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchase Agreement | Three Founders Of Subsidiary |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Shares | 720,000 |  |  |  |  |  |  |  |  |  |  |  |
2022 Annual Meeting |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  | 350,000,000 |  |  |  |  |  |  |
FBR Capital Markets Co |  |  |  |  |  |  |  |  |  |  |  |  |
Brokerage Commission percentage |  |  |  |  |  |  |  |  |  |  |  |  | 3.00%
Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds | $ |  |  |  |  | $ 0 | $ 2,006,000 |  |  |  |  |  |  |
Series C and Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  | 2,459,016 | 2,459,016 |  |  |  |  |  |  |
Series D Convertible Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Gross proceeds | $ |  |  |  |  | $ 0 | $ 728,000 |  |  |  |  |  |  |
Common Stock Number Of Votes Per Share |  |  |  |  | 20,000 |  |  |  |  |  |  |  |

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