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v3.22.1

Common Stock - Additional Information (Details) |  |  |  |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 27, 2021 $ / shares shares | Nov. 29, 2021 | Oct. 27, 2021 $ / shares shares | Oct. 10, 2020 $ / shares | Feb. 17, 2020 USD ($) $ / shares shares | Feb. 10, 2020 shares | Nov. 30, 2020 shares | Aug. 14, 2020 USD ($) $ / shares shares | Mar. 20, 2020 USD ($) $ / shares shares | Dec. 24, 2020 USD ($) $ / shares shares | Mar. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Sep. 02, 2021 $ / shares shares | May 29, 2020 $ / shares | May 26, 2020 shares | May 25, 2020 shares | Feb. 09, 2020 shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of units sold | 2,585,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price, per unit | $ / shares | $ 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares | 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value | $ / shares | 0.001 |  |  |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 |  | $ 0.001 |  |  |
Issue price per share | $ / shares | $ 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price | $ |  |  |  |  |  |  |  |  |  |  |  | $ 13,471,000 | $ 1,370,000 |  |  |  |  |
Authorized shares of common stock |  |  |  |  |  | 3,000,000,000 |  |  |  |  |  | 750,000,000 | 750,000,000 |  |  | 3,000,000,000 | 100,000,000 | 100,000,000
Reverse stock split ratio |  | 0.029 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  |  |  |  |  |  |  |  |  |  |  | 39,924 |  |  |  |  |  |
Exercised and converted to common shares |  |  |  |  |  |  |  |  |  |  |  | (39,524) | (169,388) |  |  |  |  |
Restricted stock award |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted | $ / shares |  |  |  | $ 2.10 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock award | Mr. Levy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercised and converted to common shares |  |  |  |  | (169,388) |  | (169,397) |  |  |  |  |  |  |  |  |  |  |
2019 | Director Member |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate purchase price | $ |  |  |  |  | $ 40,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Award Tranche One Member | 2019 | Director Member |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Number of options granted |  |  |  |  | 81,633 |  |  |  |  |  |  |  |  |  |  |  |  |
Granted | $ / shares |  |  |  |  | $ 0.49 |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting in equal installments on June 2020 and September 2020 | 2019 | Director Member |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Investor Private Placement Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price, per unit | $ / shares |  |  |  |  |  |  |  | $ 2.10 | $ 1.40 | $ 2.80 | $ 2.80 |  |  |  |  |  |  |
Exercise price | $ / shares |  |  |  |  |  |  |  |  | 1.40 |  |  |  |  | $ 5.25 |  |  |  |
Number of additional warrants issued |  |  |  |  |  |  |  |  |  |  |  | 1 |  | 308,571 |  |  |  |
Issue price per share | $ / shares |  |  |  |  |  |  |  | $ 2.10 | $ 1.40 | $ 2.80 | $ 2.80 |  |  |  |  |  |  |
Issuances of common stock, net of issuance costs (in shares) |  |  |  |  |  |  |  | 188,143 | 442,858 | 126,786 | 101,800 |  |  |  |  |  |  |
Aggregate purchase price | $ |  |  |  |  |  |  |  | $ 395,100 | $ 620,000 | $ 355,000 | $ 285,000 |  |  |  |  |  |  |
Percentage of fee equal to gross proceeds and warrants |  |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |  |  |  |
Percentage of shares issuable to warrant holders based on the number of shares issued to investors |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Warrants exercisable term |  |  |  |  |  |  |  |  | 3 years |  |  |  |  | 5 years |  |  |  |
IPO |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of units sold |  |  | 2,585,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price, per unit | $ / shares |  |  | $ 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price | $ / shares |  |  | $ 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional shares of common stock issued |  |  | 387,750 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of additional warrants issued |  |  | 387,750 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional number of days |  |  | 45 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price per share | $ / shares |  |  | $ 5.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional shares issued on common stock |  |  | 387,750 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underwriter |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of additional warrants issued |  |  | 387,750 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum | Investor Private Placement Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split ratio |  |  |  |  |  | 0.03 |  |  |  |  |  |  |  |  |  |  |  |
Maximum | Investor Private Placement Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split ratio |  |  |  |  |  | 0.01 |  |  |  |  |  |  |  |  |  |  |  |

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