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Schedule I - Parent Company Only - Commitments, Contingencies and Guarantees - Additional Information (Detail) - Parent Company - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Apr. 19, 2019 | Apr. 08, 2019 | May 31, 2017
--- | --- | --- | --- | --- | ---
3.44% loan |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Outstanding balance of the secured loan arrangements | $ 0 |  |  |  |
3.44% loan | Secured Debt |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Debt instrument gross amount |  |  |  |  | $ 29,900
Stated interest rate |  |  |  |  | 3.44%
3.77% loan |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Outstanding balance of the secured loan arrangements | 2,000 | $ 5,900 |  |  |
3.77% loan | Secured Debt |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Debt instrument gross amount |  |  |  | $ 15,000 |
Stated interest rate |  |  |  | 3.77% |
Book value of the fixed assets pledged | 10 | 100 |  |  |
3.89% Loan |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Outstanding balance of the secured loan arrangements | 1,300 | 3,800 |  |  |
3.89% Loan | Secured Debt |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Debt instrument gross amount |  |  | $ 10,000 |  |
Stated interest rate |  |  | 3.89% |  |
Book value of the fixed assets pledged | $ 300 | $ 1,000 |  |  |

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