Quarterly report pursuant to Section 13 or 15(d)

3. Summary of Significant Accounting Policies (Details Narrative)

v3.19.2
3. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
Jun. 30, 2019
Mar. 31, 2019
Accounting Policies [Abstract]    
Allowance for doubtful accounts $ 33,000 $ 24,000
Allowance for potential discounts, returns, distributor fees and rebates 439,000 443,000
Inventory reserves $ 81,000 $ 184,000