Report of foreign issuer [Rules 13a-16 and 15d-16]

Restructuring and Related Activities (Details)

v3.26.3
Restructuring and Related Activities (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Restructuring and Related Activities [Abstract]          
Accrued Liabilities and Other Liabilities $ 1,404,000 $ 2,602,000 $ 2,602,000 $ 1,992,000 $ 3,859,000
Restructuring Charges 133,000 1,687,000      
Payments for Restructuring (625,000)   (2,665,000)    
Restructuring Cost and Reserve [Line Items]          
Restructuring Costs and Asset Impairment Charges 37,000   1,408,000    
Accrued Liabilities and Other Liabilities 1,404,000 2,602,000 2,602,000 1,992,000 $ 3,859,000
Payments for Restructuring 625,000   2,665,000    
Restructuring Charges 133,000 1,687,000      
Restructuring Reserve, Noncurrent       $ 1,200,000  
Income Statement Location [Axis]: us-gaap:CostOfRevenue          
Restructuring and Related Activities [Abstract]          
Restructuring Charges 133,000   430,000    
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges $ 133,000   $ 430,000    
Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense          
Restructuring and Related Activities [Abstract]          
Restructuring Charges   1,185,000      
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges   1,185,000      
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense          
Restructuring and Related Activities [Abstract]          
Restructuring Charges   72,000      
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges   $ 72,000