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Leases - Summary of Remaining Lease Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2019 | Jan. 01, 2019
--- | --- | ---
Operating Leases |  |
2020 | $ 1,979 |
2021 | 1,758 |
2022 | 1,409 |
2023 | 259 |
2024 | 143 |
Thereafter | 686 |
Total undiscounted value of lease liabilities | 6,234 |
Less: Interest | (275) |
Present value of lease liabilities | 5,959 | $ 20,500
Current portion of lease liabilities | 1,875 |
Long-term portion of lease liabilities | 4,084 |
Total lease liabilities | 5,959 | $ 20,500
Finance Leases |  |
2020 | 1,013 |
2021 | 1,414 |
2022 | 1,442 |
2023 | 1,471 |
2024 | 1,501 |
Thereafter | 25,706 |
Total undiscounted value of lease liabilities | 32,547 |
Less: Interest | (11,576) |
Present value of lease liabilities | 20,971 |
Current portion of lease liabilities | 323 |
Long-term portion of lease liabilities | 20,648 |
Total lease liabilities | $ 20,971 |

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