Annual report pursuant to Section 13 and 15(d)

4. Accounts Receivable (Tables)

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4. Accounts Receivable (Tables)
 12 Months Ended
Mar. 31, 2015
Receivables [Abstract]  
Accounts receivable
    March 31,  
    2015     2014  
Accounts receivable   $ 1,720,000     $ 1,840,000  
Less: allowance for doubtful accounts     (20,000 )     (8,000 )
Less: discounts, rebates, distributor fees and returns     (183,000 )     (42,000 )
    $ 1,517,000     $ 1,790,000  
Schedule of allowance for doubtful accounts activity
Year Ended March 31     Balance at
Beginning
of Year 		    Additions
Charged to
Operations 		    Deductions
Write-Offs 		    Balance at
End of Year 		 
                                     
2014     $ 22,000     $ (6,000 )   $ (8,000 )   $ 8,000  
2015     $ 8,000     $ 29,000     $ (17,000 )   $ 20,000