v3.26.1
Note 12 - Leases (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Lessee, Operating Lease, Discount Rate 6.00%  
Leases Over 12 Months [Member]    
Operating Lease, Expense $ 0.1 $ 0.1