Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v2.4.1.9
Inventories (Tables)
6 Months Ended
Oct. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
    October 31,
2014
    April 30,
2014
 
Raw materials   $ 1,377,772     $ 1,576,238  
Work in process     76,821       63,631  
Finished goods     617,320       651,169  
    $ 2,071,913     $ 2,291,038