Summary of Significant Accounting Policies - Summary of Changes in Fair Value of the Derivative Warrant Liabilities (Detail) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Contingent Earnout Liability [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Fair Value, Beginning Balance |
$ 0
|
$ 0
|
| Recognition of liability acquired as part of the Merger |
123,129
|
|
| Change in fair value |
(63,407)
|
0
|
| Exercise of common stock warrants |
0
|
|
| Fair Value, Ending Balance |
59,722
|
0
|
| Private Placement Warrant Liability [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Fair Value, Beginning Balance |
0
|
0
|
| Recognition of liability acquired as part of the Merger |
5,702
|
|
| Change in fair value |
(3,056)
|
0
|
| Exercise of common stock warrants |
0
|
|
| Fair Value, Ending Balance |
2,646
|
0
|
| SVB Warrant Liability [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Fair Value, Beginning Balance |
545
|
370
|
| Recognition of liability acquired as part of the Merger |
0
|
|
| Change in fair value |
1,248
|
175
|
| Exercise of common stock warrants |
(1,793)
|
|
| Fair Value, Ending Balance |
$ 0
|
$ 545
|