Quarterly report [Sections 13 or 15(d)]

Schedule of Definite-lived Intangible Assets (Details)

v3.26.1
Schedule of Definite-lived Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 1,549 $ 1,436
Accumulated Amortization (1,091) (1,074)
Net Carrying Amount $ 503 362
Patents [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 5 years 10 months 24 days  
Gross Carrying Amount $ 765 760
Accumulated Amortization (462) (456)
Net Carrying Amount $ 303 304
Software [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 3 years  
Gross Carrying Amount $ 746 676
Accumulated Amortization (626) (618)
Net Carrying Amount $ 120 58
Permit [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Weighted Average Amortization Period (Years) 10 years  
Permits [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 83
Accumulated Amortization (3)
Net Carrying Amount $ 80