Annual report [Section 13 and 15(d), not S-K Item 405]

INCOME TAXES - 2025 Reconciliation Between U.S. Federal Tax Rate And The Effective Tax Rate (Details)

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INCOME TAXES - 2025 Reconciliation Between U.S. Federal Tax Rate And The Effective Tax Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount (in thousands)      
Statutory Federal Income Tax Rate $ 6,708    
State and Local Income Taxes, Net of Federal Income Tax Effect 707    
Other Foreign Jurisdictions 267    
Global Intangible Low-taxed Income 2,307    
Foreign-derived Intangible Income (513)    
Research and Development Tax Credits (4,291)    
Stock Compensation Expense (822)    
Nondeductible Premium on Bond Repurchase 4,491    
162(m) Limitation 2,675    
Other, nondeductible item 539    
IRS Audit Adjustments 361    
Total $ 2,586 $ 8,348 $ 110
Percent      
Statutory Federal Income Tax Rate 21.00% 21.00% 21.00%
State Income Tax, Net of Federal Income Tax Effect 2.20% (8.90%) (4.60%)
Change in Valuation Allowance   (172.70%) (26.10%)
Other adjustments   (0.80%) (0.60%)
Other Foreign Jurisdictions 0.80% 7.10% (0.40%)
Global Intangible Low-taxed Income 7.20%    
Foreign-derived Intangible Income (1.60%)    
Research and Development Tax Credits (13.40%) 47.40% 14.10%
Stock Compensation Expense (2.60%)    
Nondeductible Premium on Bond Repurchase 14.10%    
162(m) Limitation 8.40%    
Other, nondeductible item 1.70%    
IRS Audit Adjustments 1.10%    
Effective Tax Rate 8.10% (106.10%) (0.40%)
Current year, 162(m) limitation $ 700    
France      
Amount (in thousands)      
Change in Valuation Allowance (1,243)    
Other adjustments $ 37    
Percent      
Change in Valuation Allowance (3.90%)    
Other adjustments 0.10%    
United States      
Amount (in thousands)      
Change in Valuation Allowance $ (8,711)    
Other adjustments $ 74    
Percent      
Change in Valuation Allowance (27.20%)    
Other adjustments 0.20%