Income Taxes - Summary of Reconciliation of Effective Tax Rate and Federal Statutory Tax Rate (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Income Tax Disclosure [Abstract] | ||
| Federal income taxes | $ (6,579) | $ (3,617) |
| State income taxes, net of federal benefit | (2,013) | (1,113) |
| Permanent items | 4 | (65) |
| Stock based compensation | 512 | 226 |
| Research and development credit carryforwards | (1,099) | (505) |
| Other, net | (131) | |
| Change in valuation allowance | $ 9,306 | $ 5,074 |