v3.25.1
Note 12 - Segment Information (Details Textual)
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Number of Reportable Segments 2    
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Customer A [Member]      
Concentration Risk, Percentage 16.00% 14.00% 14.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer A [Member]      
Concentration Risk, Percentage 24.00% 25.00%