Quarterly report pursuant to Section 13 or 15(d)

Inventories

v2.4.0.8
Inventories
3 Months Ended
Jul. 31, 2013
Inventory Disclosure [Abstract]  
Inventories

(6) Inventories

 

Inventories are valued at the lower of cost or market, with costs determined by the first-in, first-out method. Inventories at July 31, 2013 and April 30, 2013 consist of the following categories:

 

    July 31,
2013
  April 30,
2013
Raw materials   $ 1,573,732     $ 1,425,386  
Work in process     63,475       88,603  
Finished goods     1,084,956       1,389,065  
    $ 2,722,163     $ 2,903,054