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Leases - Summary of Maturity of Lease Liabilities for Operating and Finance Leases (Detail) - USD ($) $ in Thousands | Dec. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Operating Leases |  |  |
2020 | $ 3,892 |  |
2021 | 4,236 |  |
2022 | 4,389 |  |
2023 | 3,574 |  |
2024 | 3,681 |  |
Thereafter | 14,386 |  |
Total lease payments | 34,158 |  |
Less: imputed interest | 9,354 |  |
Total lease liabilities | 24,804 | $ 24,000 |
Current lease liabilities | 2,000 |  |
Long-term lease liabilities | 22,804 |  |
Finance Leases |  |  |
2020 | 214 |  |
2021 | 2 |  |
Total lease payments | 216 |  |
Less: imputed interest | 6 |  |
Total lease liabilities | 210 |  |
Current lease liabilities | 208 |  | $ 266
Long-term lease liabilities | $ 2 |  | $ 210

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