Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies (Details Narrative)

v3.26.3
Summary of Significant Accounting Policies (Details Narrative)
6 Months Ended
Sep. 30, 2026
USD ($)
Integer
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Product Information [Line Items]      
Deferred revenue $ 45,000 $ 284,000 $ 658,000
Allowance for doubtful accounts 42,000 19,000 8,000
Accounts receivable, net 3,582,000 2,527,000 2,232,000
Inventory valuation reserves $ 304,000 614,000  
Number of operating segment | Integer 1    
Number of reportable segment | Integer 1    
Probable Credit Losses [Member]      
Product Information [Line Items]      
Allowance for doubtful accounts $ 0 $ 0 $ 0