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Stockholders Equity and Stock Options - Additional Information (Detail) - USD ($) |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended | 20 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 10, 2022 | Jan. 01, 2022 | Aug. 14, 2020 | May 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Preferred stock, shares authorized |  |  |  |  | 5,000,000 | 5,000,000 | 5,000,000 |
Preferred stock, par value |  |  |  |  | $ 0.001 | $ 0.001 | $ 0.001 |
Preferred stock, shares issued |  |  |  |  | 0 | 0 | 0 |
Preferred stock, shares outstanding |  |  |  |  | 0 | 0 | 0 |
Common stock, shares authorized |  |  |  |  | 115,000,000 | 115,000,000 | 115,000,000 |
Common stock, par value |  |  |  |  | $ 0.001 | $ 0.001 | $ 0.001 |
Common stock voting rights |  |  |  |  | Each share of common stock entitles the holder to one vote on all matters submitted to a vote of the Company’s stockholders |  |  |
Dividend paid |  |  |  |  | $ 0 |  | $ 0 |
Common stock, shares issued |  |  |  |  | 17,710,450 | 17,710,450 | 17,710,450 |
Common stock, shares outstanding |  |  |  |  | 17,710,450 | 17,710,450 | 17,710,450 |
Options to purchase shares of common stock granted |  |  |  |  | 600,950 |  |  |
Unrecognized compensation expense |  |  |  |  | $ 16,900,000 |  | $ 16,900,000 |
Unrecognized compensation expense recognized period |  |  |  |  | 2 years 8 months 4 days |  |  |
2020 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, description |  |  |  |  | The maximum number of shares that may be issued in respect of any awards under the 2020 Plan is the sum of: (i) 1,700,000 shares plus (ii) an annual increase on January 1, 2021 and each anniversary of such date thereafter through January 1, 2030, equal to the lesser of (A) 4% of the shares issued and outstanding on the last day of the immediately preceding fiscal year, and (B) such smaller number of shares as determined by the Board (collectively, the “Plan Limit”). |  |  |
Minimum level of maximum number of shares allowed to be issued |  |  |  |  | 1,700,000 |  |  |
Percentage of outstanding shares |  |  |  |  | 4.00% |  |  |
Weighted-average grant date fair value of options granted |  |  |  |  | $ 6.61 |  |  |
2020 Equity Incentive Plan [Member] | From Prior Plans [Member] |  |  |  |  |  |  |  |
Shares available for grant |  |  |  |  | 450 |  | 450 | 56,966
Maximum [Member] | 2020 Equity Incentive Plan [Member] | Incentive Stock Options [Member] |  |  |  |  |  |  |  |
Maximum number of shares that may be issued under stock option incentive plan |  |  |  |  | 8,000,000 |  | 8,000,000 |
Common Stock [Member] | 2020 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |
Shares available for grant |  |  |  |  | 1,114,743 |  | 1,114,743 |
Increase in shares reserved for future issuance |  | 708,418 |  |  |  |  |  |
Term of plan |  |  |  |  | 10 years |  |  |
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Forecast [Member] |  |  |  |  |  |  |  |
Options to purchase shares of common stock granted |  |  |  | 251,500 |  |  |  |
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Vest Over 4 Years [Member] | Employees [Member] |  |  |  |  |  |  |  |
Options to purchase shares of common stock granted |  |  |  |  | 600,950 |  |  |
Vesting period of stock option |  |  |  |  | 4 years |  |  |
Stock option vesting percentage |  |  |  |  | 25.00% |  |  |
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Vest Over 4 Years [Member] | Employees [Member] | Forecast [Member] |  |  |  |  |  |  |  |
Options to purchase shares of common stock granted |  |  |  | 210,000 |  |  |  |
Vesting period of stock option |  |  |  | 4 years |  |  |  |
Stock option vesting percentage |  |  |  | 25.00% |  |  |  |
Common Stock [Member] | 2020 Equity Incentive Plan [Member] | Vest One Year [Member] | Directors [Member] | Forecast [Member] |  |  |  |  |  |  |  |
Options to purchase shares of common stock granted |  |  |  | 41,500 |  |  |  |
Vesting period of stock option |  |  |  | 1 year |  |  |  |
ATM Offering Program [Member] | Common Stock [Member] |  |  |  |  |  |  |  |
Issuance of common stock | shares |  |  |  |  |  | 2,342,720 |  |
Percentage of compensation for services equal to gross proceeds |  |  | 3.00% |  |  |  |  |
Sales agreement, description |  |  | The Company has no obligation to sell any of the ATM Shares and may at any time suspend offers under the ATM Agreement |  |  |  |  |
Common stock, shares issued |  |  |  |  | 2,354,244 |  | 2,354,244 |
Proceeds from issuance of common stock |  |  |  |  |  | $ 19,900,000 | $ 20,100,000 |
ATM Offering Program [Member] | Common Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Gross sales proceeds under sales agreement remaining amount | $ 29,200,000 |  |  |  |  |  |  |
ATM Offering Program [Member] | Common Stock [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Aggregate sale of shares of our common stock |  |  | $ 50,000,000 |  |  |  |  |

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