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Accumulated Other Comprehensive Loss ("AOCL") - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Beginning Balance |  | $ 126,525 | $ 229,537 |
Unrealized gain (loss), net of tax |  | 20 | (1) |
Ending Balance |  | 106,054 | 147,434 |
Marketable Investments [Member] |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Beginning Balance |  | 60 | 29 |
Unrealized gain (loss), net of tax |  | (60) | 4 | [1]
Ending Balance |  | 0 | 33 |
Translation Adjustment [Member] |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Beginning Balance |  | (1,153) | (7,775) |
Foreign currency translation | [1] | (1,420) | 2,458 |
Ending Balance |  | (2,573) | (5,317) |
Total AOCL [Member] |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |
Beginning Balance |  | (1,093) | (7,746) |
Foreign currency translation | [1] | (1,420) | 2,458 |
Unrealized gain (loss), net of tax |  | (60) | 4 | [1]
Ending Balance |  | $ (2,573) | $ (5,284) |
[1] | The Company does not record tax provisions or benefits for the net changes in foreign currency translation adjustments as it intends to permanently reinvest undistributed earnings of its foreign subsidiaries.

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