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Equity Investment - Additional Information (Detail) - USD ($) shares in Thousands, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Apr. 01, 2020 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Gain (loss) from equity method investment |  | $ 0 | $ (247) | $ 513 | $ (324) |
Bi Pa |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Cost method ownership percentage |  | 15.00% |  | 15.00% |  | 15.00%
Impairment Of Investment |  | $ 0 | 0 | $ 0 | 0 |
Investments value |  | 2,869 |  | 2,869 |  | $ 2,869
Clean Seed Capital Group Ltd |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity Method Investment Shares Purchased | 6,250 |  |  |  |  |
Equity investment ownership position | 8.00% |  |  |  |  |
Fair value of stock |  | 938 |  | 938 |  | $ 425
Loss on equity method investment |  | $ 0 | $ (247) | $ 513 | $ (324) |

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