Summary of Significant Accounting Policies - Summary of Fair Value Hierarchy of The Valuation (Detail) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Money market funds included in cash and cash equivalents |
$ 286,890
|
$ 56,907
|
| Contingent earnout liability |
59,722
|
|
| SVB [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Warrant liability |
|
545
|
| Private Placement [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Warrant liability |
2,646
|
|
| Level 1 |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Money market funds included in cash and cash equivalents |
286,890
|
56,907
|
| Level 3 |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Contingent earnout liability |
59,722
|
|
| Level 3 | SVB [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Warrant liability |
|
$ 545
|
| Level 3 | Private Placement [Member] |
|
|
| Summary Of Significant Accounting Policies [Line Items] |
|
|
| Warrant liability |
$ 2,646
|
|