v3.26.3
Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 2,667 $ 2,617
Accumulated Amortization, Total [1] (1,977) (1,910)
Intangible assets, Total [1] 690 707
Patents Issued and Pending [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] 2,499 2,449
Accumulated Amortization, Total [1] (1,854) (1,787)
Intangible assets, Total [1] $ 645 662
Exclusivity rights and licenses [1] 11 years 9 months 18 days  
Exclusivity Rights And Licenses [Member]    
Intangible Asset, Finite-Lived [Line Items]    
Intangibles, Gross, Total [1] $ 168 168
Accumulated Amortization, Total [1] (123) (123)
Intangible assets, Total [1] $ 45 $ 45
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.