Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v2.4.0.8
Inventories (Tables)
12 Months Ended
Jul. 31, 2013
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block] Inventories consisted of the following at July 31:

    2013     2012  
Raw materials   $ 922     $ 1,283  
Work in process     2,628       2,821  
Finished products     5,255       4,696  
    $ 8,805     $ 8,800