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INCOME TAXES - Reconciliation of the U.S. Federal Statutory Income Tax Rate Company's Effective Tax Rate (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
U.S. tax effects: |  |  |
Federal statutory income tax rate, Percent | 21.00% | 21.00% | 21.00%
Federal statutory income tax rate, Amount | $ 61,907 | $ 57,147 | $ 51,486
Domestic federal |  |  |
R&D credits, Percent | (1.50%) | (2.80%) | (2.50%)
R&D credits, Amount | $ (4,295) | $ (7,842) | $ (6,239)
Nontaxable and nondeductible items: |  |  |
Executive compensation disallowed under 162(m), Percent | 1.50% | 1.50% | 1.70%
Executive compensation disallowed under 162(m), Amount | $ 4,348 | $ 4,193 | $ 4,072
Other, Percent | 0.30% | 0.10% | 0.10%
Other, Amount | $ 887 | $ 331 | $ 147
Federal effect of cross-border tax |  |  |
Global intangible low-taxed income, Percent | 0.60% | 2.00% | 1.60%
Global intangible low-taxed income, Amount | $ 1,894 | $ 5,429 | $ 3,861
Subpart F income, Percent | 0.20% | 1.00% | (0.30%)
Subpart F income, Amount | $ 462 | $ 2,835 | $ (746)
Other, Percent | 0.00% | (0.10%) | (0.10%)
Other, Amount | $ (89) | $ (406) | $ (245)
Federal reconciling items |  |  |
Interest income, Percent | (1.20%) | 0.00% | 0.00%
Interest income, Amount | $ (3,644) | $ 0 | $ 0
Other, Percent | 0.10% | (0.50%) | 0.20%
Other, Amount | $ 215 | $ (1,241) | $ 410
Changes in federal valuation allowances, Percent | (0.20%) | (0.10%) | (0.10%)
Changes in federal valuation allowances, Amount | $ (720) | $ (67) | $ (157)
Foreign tax effects: |  |  |
Total, Percent | 17.90% | 18.40% | 17.20%
Income Tax Expense (Benefit), Total | $ 52,721 | $ 50,049 | $ 42,160
State and Local Jurisdiction [Member] |  |  |
Federal reconciling items |  |  |
Domestic state and local income taxes, net of federal effect, Percent | 0.60% | 0.10% | (0.30%)
Domestic state and local income taxes, net of federal effect, Amount | $ 1,786 | $ 322 | $ (702)
Other foreign jurisdictions [Member] |  |  |
Foreign tax effects: |  |  |
Statutory income tax rate differential, Percentage | 0.10% | (0.20%) | (0.10%)
Statutory income tax rate differential, Amount | $ 409 | $ (476) | $ (145)
Ireland [Member] |  |  |
Foreign tax effects: |  |  |
Statutory income tax rate differential, Percentage | (5.80%) | (6.00%) | (5.50%)
Statutory income tax rate differential, Amount | $ (16,964) | $ (16,580) | $ (13,525)
Foreign tax credits, Percent | (1.20%) | (1.10%) | (0.90%)
Foreign tax credits, Amount | $ (3,604) | $ (2,964) | $ (2,104)
Other, Foreign, Percent | (0.20%) | 0.10% | 0.00%
Other , Amount | $ (431) | $ 167 | $ (105)
China [Member] |  |  |
Foreign tax effects: |  |  |
Other, Foreign, Percent | 0.00% | 0.00% | 0.00%
Other , Amount | $ (27) | $ (24) | $ (33)
Withholding tax on license fees and royalties, Percent | 3.60% | 3.40% | 2.50%
Withholding tax on license fees and royalties, Amount | $ 10,587 | $ 9,225 | $ 6,185

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