Annual report pursuant to Section 13 and 15(d)

4. Accounts Receivable (Details)

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4. Accounts Receivable (Details) - USD ($)
Mar. 31, 2016
Mar. 31, 2015
Receivables [Abstract]    
Accounts receivable $ 2,942,000 $ 1,720,000
Less: allowance for doubtful accounts (15,000) (20,000)
Less: discounts, rebates, distributor fees and returns (653,000) (183,000)
Accounts receivable, net $ 2,274,000 $ 1,517,000