Summary of Significant Accounting Policies - Additional Information (Details)
|
12 Months Ended |
|
|
Dec. 31, 2021
USD ($)
Segment
|
Dec. 31, 2020
USD ($)
|
Aug. 14, 2020
USD ($)
|
| Research and development expense |
$ 19,436,000
|
$ 3,660,000
|
|
| Simple Agreements For Future Equity |
$ 0
|
11,740,000
|
|
| Capitalized internal-use software estimated useful life |
3 years
|
|
|
| Advertising expense |
$ 2,000
|
14,000
|
|
| Dividend yield assumption |
0.00%
|
|
|
| Provision for U.S. federal and state income taxes |
|
|
$ 0
|
| Number of operating segments | Segment |
1
|
|
|
| ASU 2018-07 |
|
|
|
| Change in accounting principle, accounting standards update, adopted |
true
|
|
|
| Change in accounting principle, accounting standards update, adoption date |
Jan. 01, 2020
|
|
|
| Change in accounting principle, accounting standards update, immaterial effect |
true
|
|
|
| ASU 2018-13 |
|
|
|
| Change in accounting principle, accounting standards update, adopted |
true
|
|
|
| Change in accounting principle, accounting standards update, adoption date |
Jan. 01, 2020
|
|
|
| Change in accounting principle, accounting standards update, immaterial effect |
true
|
|
|
| ASU 2019-12 |
|
|
|
| Change in accounting principle, accounting standards update, adopted |
true
|
|
|
| Change in accounting principle, accounting standards update, adoption date |
Jan. 01, 2021
|
|
|
| Change in accounting principle, accounting standards update, immaterial effect |
true
|
|
|
| Minimum |
|
|
|
| Property and equipment, estimated useful lives |
3 years
|
|
|
| Maximum |
|
|
|
| Property and equipment, estimated useful lives |
5 years
|
|
|
| Revision of Prior Period Reclassification Adjustment |
|
|
|
| Research and development expense |
|
$ 682,000
|
|