Quarterly report pursuant to Section 13 or 15(d)

5. Inventories (Details)

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5. Inventories (Details) - USD ($)
Dec. 31, 2016
Mar. 31, 2016
Inventories Details    
Raw materials, net $ 1,369,000 $ 1,059,000
Finished goods, net 697,000 536,000
Inventories, net $ 2,066,000 $ 1,595,000