Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v3.5.0.2
Inventories (Tables)
 12 Months Ended
Jul. 31, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block] Inventories consisted of the following at July 31:

    2016     2015  
Raw materials   $ 951     $ 1,013  
Work in process     1,755       2,002  
Finished products     4,265       4,381  
    $ 6,971     $ 7,396