Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v3.22.2
Inventories (Tables)
12 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories
               
    March 31,  
    2022     2021  
Raw materials   $ 1,626,000     $ 1,670,000  
Finished goods     1,037,000       860,000  
Inventories, net   $ 2,663,000     $ 2,530,000