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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021
Schedule Of Income Tax [Line Items] |  |  |  |  |  |  |  |
Tax effected NOLs - US | $ 255 |  | $ 255 |  |  |  |  |
NOL expiration date |  |  | 2024 |  |  |  |  |
Tax effected NOLs - International |  |  | $ 1,607 |  |  |  |  |
Federal statutory rate | 21.00% | 21.00% | 21.00% | 21.00% |  |  |  |
Unrecognized tax benefits |  |  |  |  |  | $ 19,897 |  | $ 5,171
Accrued for unrecognized tax benefits and interest/penalties related to a tax position claimed or expected to be claimed on a tax return | $ 1,220 |  | $ 1,220 |  | $ 1,351 | $ 1,452 | $ 21,925 |
Tax effected capital loss | $ 17,033 |  | $ 17,033 |  |  |  | 16,601 |
Estimated effective rate | 3.90% | 7.90% | (15.70%) | 6.70% |  |  |  |
Income tax expense/(benefit) | $ 3,327 | $ 500 | $ (10,713) | $ 2,790 |  |  |  |
Deferred tax liabilities undistributed earnings of foreign subsidaries | 198 |  | 198 |  |  |  | $ 118 |
Unrecognized Tax Benefits Including Interest And Penalties [Member] |  |  |  |  |  |  |  |
Schedule Of Income Tax [Line Items] |  |  |  |  |  |  |  |
Unrecognized tax benefits | 19,897 | $ 5,171 | 19,897 | $ 5,171 |  |  |  |
Other Noncurrent Liabilities [Member] |  |  |  |  |  |  |  |
Schedule Of Income Tax [Line Items] |  |  |  |  |  |  |  |
Accrued for unrecognized tax benefits and interest/penalties related to a tax position claimed or expected to be claimed on a tax return | $ 1,220 |  | $ 1,220 |  |  |  |  |

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