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Subsequent Events (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 08, 2022 | Jan. 18, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Jun. 30, 2021
Granted (in shares) |  |  |  |  | 64,076 |  |
Fair value of vested restricted common stock |  |  | $ 244,870 | $ 93,790 | $ 343,981 | $ 186,954 |
Subsequent Event | Employees |  |  |  |  |  |  |
Vesting period | 3 years |  |  |  |  |  |
Employee stock options | Subsequent Event | Employees |  |  |  |  |  |  |
Granted (in shares) |  | 5,000 |  |  |  |  |
Fair value of stock options granted |  | $ 5,800 |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |
Term number of years |  | 10 years |  |  |  |  |
Employee stock options | Subsequent Event | Board of Directors |  |  |  |  |  |  |
Granted (in shares) | 238,767 |  |  |  |  |  |
Fair value of stock options granted | $ 247,000 |  |  |  |  |  |
Restricted common stock |  |  |  |  |  |  |
Vesting period |  |  |  |  | 3 years |  |
Number of shares of restricted common stock issued |  |  |  |  | 250,997 |  | 2,473,176
Number of year(s) cliff vesting period |  |  |  |  | 1 year |  |
Fair value of vested restricted common stock |  |  |  |  | $ 643,842 |  | $ 3,173,312
Restricted common stock | Subsequent Event | Employees |  |  |  |  |  |  |
Vesting period | 3 years |  |  |  |  |  |
Number of shares of restricted common stock issued | 42,214 |  |  |  |  |  |
Number of year(s) cliff vesting period | 1 year |  |  |  |  |  |
Fair value of vested restricted common stock | $ 88,650 |  |  |  |  |  |
Market price per share | $ 2.10 |  |  |  |  |  |

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