Quarterly report pursuant to Section 13 or 15(d)

3. Summary of Significant Accounting Policies (Details Narrative)

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3. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
Sep. 30, 2018
Mar. 31, 2018
Accounting Policies [Abstract]    
Allowance for doubtful accounts $ 26,000 $ 17,000
Allowance for potential discounts, returns, distributor fees and rebates 1,103,000 1,275,000
Inventory reserves $ 128,000 $ 111,000