Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details) - Schedule of inventory, current

v3.5.0.2
Inventories (Details) - Schedule of inventory, current - USD ($)
$ in Thousands
Oct. 31, 2016
Jul. 31, 2016
Schedule of inventory, current [Abstract]    
Raw materials $ 932 $ 951
Work in process 1,828 1,755
Finished products 4,488 4,265
$ 7,248 $ 6,971