v3.25.2
Inventories (Tables)
12 Months Ended
Mar. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of inventories
        
   March 31, 
   2025   2024 
Raw materials  $1,395,000   $1,802,000 
Finished goods   1,818,000    1,213,000 
Inventories, gross   3,213,000    3,015,000 
Less: allowance for obsolete and excess inventory   (298,000)   (296,000)
Total inventories  $2,915,000   $2,719,000