Quarterly report [Sections 13 or 15(d)]

Schedule of Definite-lived Intangible Assets (Details)

v3.26.3
Schedule of Definite-lived Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 1,826 $ 1,436
Accumulated Amortization (1,120) (1,074)
Net Carrying Amount $ 706 362
Patents [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 5 years 10 months 24 days  
Gross Carrying Amount $ 909 760
Accumulated Amortization (472) (456)
Net Carrying Amount $ 437 304
Software [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 3 years  
Gross Carrying Amount $ 826 676
Accumulated Amortization (643) (618)
Net Carrying Amount $ 183 58
Permits [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 10 years  
Gross Carrying Amount $ 91
Accumulated Amortization (5)
Net Carrying Amount $ 86