v3.26.1
Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Mar. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 2,504 $ 2,503
Accumulated Amortization, Total [1] (1,863) (1,819)
Intangible assets, Total [1] 641 684
Patents Issued and Pending [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] 2,336 2,335
Accumulated Amortization, Total [1] (1,750) (1,708)
Intangible assets, Total [1] $ 586 627
Exclusivity rights and licenses [1] 12 years 6 months  
Exclusivity Rights and Licenses [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 168 168
Accumulated Amortization, Total [1] (113) (111)
Intangible assets, Total [1] $ 55 $ 57
Exclusivity rights and licenses [1] 4 years 6 months  
[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.