v3.26.1
Note 4 - Goodwill and Intangible Assets (Details Textual)
$ in Thousands
12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Number of Reporting Units 1  
Intangible Asset, Finite-Lived, Amortization Expense $ 573 $ 1,089
Impairment of Intangible Assets, Finite-Lived 0 176
Finite-Lived Intangible Assets [Member]    
Intangible Asset, Finite-Lived, Amortization Expense $ 600 $ 1,100