v3.26.1
Acquired Intangible Assets (Acquired Intangible Assets) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Gross (Excluding Goodwill) $ 20,362 $ 20,362
Accumulated amortization (17,403) (17,325)
Net carrying amount 2,959 3,037
Indefinite-lived Intangible Assets Acquired 2,057 2,057
Intellectual Property [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 16,841 16,841
Accumulated amortization (15,939) (15,861)
Net carrying amount $ 902 $ 980
Intellectual Property [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 7 years 7 years
Intellectual Property [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 15 years 15 years
Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 882 $ 882
Accumulated amortization (882) (882)
Net carrying amount $ 0 $ 0
Trademarks [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 4 years 4 years
Trademarks [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 4 years 6 months 4 years 6 months
Other [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 582 $ 582
Accumulated amortization (582) (582)
Net carrying amount $ 0 $ 0
Other [Member] | Minimum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 2 years 2 years
Other [Member] | Maximum [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization period (years) 7 years 7 years