Summary of Significant Accounting Policies - Summary of Allowance For Doubtful Accounts (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Accounting Policies [Abstract] | ||
| Balance at beginning of period | $ 1,070 | $ 1,038 |
| Additions | 709 | 834 |
| Write – offs | (312) | (257) |
| Recoveries | (446) | (545) |
| Balance at end of period | $ 1,021 | $ 1,070 |