Schedule of Activities and Ending Reserve Balance (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Reserve Balance [Abstract] | ||
| Beginning balance | $ 6,644 | $ 4,493 |
| Provisions | 18,977 | 17,471 |
| Deductions | (16,780) | (15,320) |
| Ending balance | $ 8,841 | $ 6,644 |