Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.7.0.1
Inventories (Tables)
 9 Months Ended
Apr. 30, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block] Inventories consist of the following:

    April 30,
2017		     July 31,
2016		  
Raw materials   $ 939     $ 951  
Work in process     1,881       1,755  
Finished products     4,350       4,265  
    $ 7,170     $ 6,971