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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 | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Beginning Balance |  | $ 159,539 | $ 237,054 | $ 229,537 | $ 240,265
Unrealized gain, net of tax |  | (7) | (36) | (9) | (44)
Ending Balance |  | 157,672 | 234,334 | 157,672 | 234,334
Marketable Investments [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Beginning Balance |  | 37 | (36) | 29 | (60)
Foreign currency translation | [1] | 0 | 0 | 0 | 0
Reclassification adjustment for write-off of foreign currency translation loss | [2] |  |  |  | 0
Unrealized gain, net of tax |  | 21 | 107 | 29 | 131
Ending Balance |  | 58 | 71 | 58 | 71
Translation Adjustment [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Beginning Balance |  | (337) | (6,690) | (7,775) | (4,511)
Foreign currency translation | [1] | (893) | 3,910 | 6,545 | 1,731
Reclassification adjustment for write-off of foreign currency translation loss | [2] |  | 232 |  | 232
Unrealized gain, net of tax |  | 0 | 0 | 0 | 0
Ending Balance |  | (1,230) | (2,548) | (1,230) | (2,548)
Total AOCL [Member] |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |
Beginning Balance |  | (300) | (6,726) | (7,746) | (4,571)
Foreign currency translation | [1] | (893) | 3,910 | 6,545 | 1,731
Reclassification adjustment for write-off of foreign currency translation loss | [2] |  | 232 |  | 232
Unrealized gain, net of tax |  | 21 | 107 | 29 | 131
Ending Balance |  | $ (1,172) | $ (2,477) | $ (1,172) | $ (2,477)
[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.
[2] | The reclassification adjustment for the write-off of a foreign currency translation loss relates to the liquidation of a non-U.S. subsidiary during 2024 and is reported in restructuring costs in the Consolidated Statements of Operations.

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- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 15 -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-15 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 40 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481724/830-30-40-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-17A Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 16 -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-16 + Details
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