Capital Structure - Summary of Common Stock Reserved for Future Issuance (Detail) - shares |
Mar. 31, 2022 |
Dec. 31, 2021 |
---|---|---|
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 16,475,800 | 14,903,919 |
Two Thousand Fourteen Omnibus Incentive Plan [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 378,715 | 77,631 |
Two Thousand Twenty One Employment Inducement Plan [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 1,000,000 | 1,000,000 |
Stock Options [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 4,171,919 | 2,899,694 |
Warrants [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 10,925,166 | 10,926,594 |