XML 73 R62.htm IDEA: XBRL DOCUMENT v3.25.0.1
Note 11 - Leases (Details Textual)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 22, 2020
ft²
Lessee, Operating Lease, Term of Contract (Year) 1 year   1 year    
Lessee, Operating Lease, Discount Rate 8.50%   8.50%    
Leases Under 12 Months [Member]          
Operating Lease, Expense $ 0.1 $ 0.1 $ 0.1 $ 0.1  
Leases Over 12 Months [Member]          
Operating Lease, Expense $ 0.1 $ 0.2 $ 0.4 $ 0.7  
Addison, Illinois Manufacturing Facility [Member]          
Area of Real Estate Property (Square Foot) | ft²         55,120