Annual report pursuant to Section 13 and 15(d)

Inventories

v3.7.0.1
Inventories
12 Months Ended
Jul. 31, 2017
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

Note 4 - Inventories


Inventories consisted of the following at July 31:


    2017     2016  
Raw materials   $ 852     $ 951  
Work in process     1,905       1,755  
Finished products     4,290       4,265  
    $ 7,047     $ 6,971