v3.26.3
Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 2,617 $ 2,503
Accumulated Amortization, Total [1] (1,910) (1,819)
Intangible assets, Total [1] 707 684
Patents Issued and Pending [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] 2,449 2,335
Accumulated Amortization, Total [1] (1,787) (1,708)
Intangible assets, Total [1] $ 662 627
Exclusivity rights and licenses [1] 12 years  
Exclusivity Rights And Licenses [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 168 168
Accumulated Amortization, Total [1] (123) (111)
Intangible assets, Total [1] $ 45 $ 57
Exclusivity rights and licenses [1] 4 years 3 months 18 days  
[1] Finite-lived intangible assets have estimated useful lives of five to twenty years and are being amortized to operating expenses on a straight-line basis.