XML 22 R11.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories
9 Months Ended
Apr. 30, 2017
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

Note 4 - Inventories


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