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Subsequent Events (Details) $ / shares in Units, $ in Millions |  |  |  |  |  |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 18, 2022 $ / shares | Apr. 28, 2022 $ / shares | Mar. 22, 2022 USD ($) $ / shares shares | Mar. 18, 2022 USD ($) $ / shares shares | Feb. 25, 2022 shares | Feb. 24, 2022 shares | Dec. 06, 2021 $ / shares shares | Jul. 07, 2021 $ / shares shares | Nov. 24, 2020 $ / shares shares | Dec. 31, 2021 shares | Dec. 31, 2020 shares
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock split ratio |  |  |  |  |  |  |  |  |  | 0.1 |
Common stock, shares issued |  |  |  |  |  |  |  |  |  | 6,399,460 | 3,589,409
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  | 6,399,460 | 3,589,409
Common stock, shares authorized |  |  |  |  |  |  |  |  |  | 60,000,000 | 60,000,000
Issuance of common stock (in shares) |  |  |  |  |  |  | 21,120,509 | 5,380,000 | 6,060,608 |  |
Shares issued, price per share | $ / shares |  |  |  |  |  |  | $ 0.65 | $ 1.30 | $ 1.65 |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock split ratio |  |  |  |  | 0.1 | 0.1 |  |  |  |  |
Number of common shares outstanding automatically combines and converts |  |  |  |  | 10 | 10 |  |  |  |  |
Shares issued upon conversion |  |  |  |  | 1 | 1 |  |  |  |  |
Common stock, shares issued |  |  |  |  | 6,399,460 | 63,994,606 |  |  |  |  |
Common stock, shares outstanding |  |  |  |  | 6,399,460 | 6,399,460 |  |  |  |  |
Common stock, shares authorized |  |  |  |  | 60,000,000 | 600,000,000 |  |  |  |  |
Issuance of common stock (in shares) |  |  |  |  |  | 60 |  |  |  |  |
Consecutive business days preceding the date of the Notice | 30 days | 30 days |  |  |  |  |  |  |  |  |
Share price (per share) | $ / shares | $ 1.00 | $ 1.00 |  |  |  |  |  |  |  |  |
Subsequent Event | IPO |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock (in shares) |  |  |  | 20,000,000 |  |  |  |  |  |  |
Shares issued, price per share | $ / shares |  |  |  | $ 0.50 |  |  |  |  |  |  |
Gross proceeds before deducting underwriting discounts and commissions and other estimated expenses | $ |  |  |  | $ 10.0 |  |  |  |  |  |  |
Underwriting option period |  |  |  | 45 days |  |  |  |  |  |  |
Percentage of underwriters option to purchase additional common shares |  |  |  | 15.00% |  |  |  |  |  |  |
Subsequent Event | Placement agent [Member] |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock (in shares) |  |  | 2,880,000 |  |  |  |  |  |  |  |
Shares issued, price per share | $ / shares |  |  | $ 0.50 |  |  |  |  |  |  |  |
Gross proceeds before deducting underwriting discounts and commissions and other estimated expenses | $ |  |  | $ 11.4 |  |  |  |  |  |  |  |

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