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Future Minimum Lease Payments Under Non-cancelable Operating Leases (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Leases [Abstract] |  |  |  |
Operating leases, 2023 | [1] | $ 2,995 |  |
Operating leases, 2024 | [1] | 2,799 |  |
Operating leases, 2025 | [1] | 2,831 |  |
Operating leases, 2026 | [1] | 2,650 |  |
Operating leases, 2027 | [1] | 1,590 |  |
Operating leases, thereafter | [1] | 3,241 |  |
Total future minimum lease payments | [1] | 16,106 |  |
Less: amount representing interest | [1] | 405 |  |
Present value of minimum lease payments |  | 15,701 | [1] | $ 19,079
Expected sublease income, 2023 |  | 291 |  |
Expected sublease income, 2024 |  | 297 |  |
Expected sublease income, 2025 |  | 388 |  |
Expected sublease income, 2026 |  | 342 |  |
Expected sublease income, 2027 |  | 0 |  |
Expected sublease income, thereafter |  | 0 |  |
Total future minimum lease payments |  | 1,318 |  |
Less: amount representing interest |  | 0 |  |
Present value of minimum lease payments |  | $ 1,318 |  |
[1] | Includes future minimum lease payments of $4.6 million on leases that have been impaired because the property is no longer in use.

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