Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.6.0.2
Inventories (Tables)
 6 Months Ended
Jan. 31, 2017
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block] Inventories consist of the following:

    January 31,
2017		     July 31,
2016		  
Raw materials   $ 912     $ 951  
Work in process     1,893       1,755  
Finished products     4,310       4,265  
    $ 7,115     $ 6,971