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Stock-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Equity incentive plan, description |  |  | The number of shares available for issuance under the 2021 Plan will increase annually in an amount equal to the least of (i) 2,750,000 shares, (ii) a number of shares equal to 4% of the total number of shares of all classes of common stock of the Company outstanding on the last day of the immediately preceding fiscal year, or (iii) such lesser number of shares determined by the Company’s Board of Directors (“Board”) no later than the last day of the immediately preceding fiscal year. The number of shares of common stock available for issuance under the ESPP will increase annually in an amount equal to the least of (i) 550,000 shares of common stock, (ii) a number of shares of common stock equal to 1% of the total number of shares of all classes of common stock of the Company on the last day of the immediately preceding fiscal year, or (iii) such number of shares determined by the Board. As of June 30, 2023, 6,453,566 shares were reserved for issuance under the 2021 Plan, of which 855,464 shares were available for future grant and 5,598,102 shares were subject to outstanding options and restricted stock units (“RSUs”), including performance-based awards. As of June 30, 2023, 124,435 shares have been issued under the ESPP and 1,184,572 shares were reserved and available for future issuance. |
Issuance of shares (in Shares) | 65,001 |  | 65,001 |
Future grant (in Shares) | 2,301,841 |  | 2,301,841 |
Outstanding stock option (in Shares) | 3,198,159 |  | 3,198,159 |
Aggregate purchase shares (in Shares) | 555,000 |  | 555,000 |
Fair market value of common stock percentage |  |  | 85.00% |
Fair market value percentage | 100.00% |  | 100.00% |
Granted percentage |  |  | 10.00% |
Total intrinsic value | $ 0.4 | $ 0.1 | $ 0.4 | $ 0.1
Fair value option vested amount |  |  | $ 2.1 | $ 0.8
Weighted-average grant date fair value price (in Dollars per share) |  |  | $ 1.44 | $ 1.91
Stock-based compensation for granted options |  |  | $ 10.5 |
Weighted-average period |  |  | 3 years |
Performance-based stock options |  |  | $ 0.1 |
Unamortized stock-based compensation for restricted stock | 0.5 |  | $ 0.5 |
Recognized weighted - average period |  |  | 3 months 18 days |
Compensation expense |  |  | $ 0.1 |
Accrued expenses and other current liabilities | 0.1 |  | 0.1 |
Stock-based compensation expense |  | 0.1 | $ 0.1 | $ 0.1
Stock Options [Member] |  |  |  |
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value | 0.4 |  |  |
Total intrinsic value |  | $ 0.1 |  | $ 0.1
Stock Option [Member] |  |  |  |
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Weighted-average period |  |  | 4 months 24 days |
Stock-based compensation expense | $ 0.1 |  |  |
2022 Inducement Plan [Member] |  |  |  |
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Issuance of shares (in Shares) | 5,500,000 |  | 5,500,000 |
Fair market value percentage | 110.00% |  | 110.00% |
Restricted Stock Units (RSUs) [Member] |  |  |  |
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Fair value option vested amount |  |  | $ 1.0 |
Weighted-average grant date fair value price (in Dollars per share) |  |  |  |
ESPP [Member] |  |  |  |
Stock-Based Compensation (Details) [Line Items] |  |  |  |
Weighted-average period |  |  | 4 months 24 days |
Performance-based stock options |  |  | $ 0.1 |

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