Annual report pursuant to Section 13 and 15(d)

6. Inventories (Details)

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6. Inventories (Details) - USD ($)
Mar. 31, 2020
Mar. 31, 2019
Inventory Disclosure [Abstract]    
Raw Materials $ 1,128,000 $ 1,766,000
Finished goods 1,064,000 1,643,000
Inventories, net $ 2,192,000 $ 3,409,000