Quarterly report pursuant to Section 13 or 15(d)

4. Condensed Consolidated Balance Sheets (Tables)

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4. Condensed Consolidated Balance Sheets (Tables)
6 Months Ended
Sep. 30, 2015
Balance Sheet Related Disclosures [Abstract]  
Inventories
    September 30,     March 31,  
    2015     2015  
Raw materials   $ 973,000     $ 865,000  
Finished goods     697,000       537,000  
    $ 1,670,000     $ 1,402,000