Quarterly report pursuant to Section 13 or 15(d)

4. Condensed Consolidated Balance Sheets (Tables)

v3.10.0.1
4. Condensed Consolidated Balance Sheets (Tables)
3 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of inventories
    June 30,     March 31,  
    2018     2018  
Raw materials   $ 1,466,000     $ 1,619,000  
Finished goods     1,134,000       1,246,000  
    $ 2,600,000     $ 2,865,000