Inventories Level 3 (Tables)
 9 Months Ended
Apr. 30, 2016
Inventory Disclosure [Abstract]  
Inventories
The composition of inventories is as follows (in thousands):
 
April 30,
2016
 
July 31,
2015
Finished goods
$
14,944

 
$
12,117

Packaging
4,923

 
4,735

Other
5,158

 
4,517

Total Inventories
$
25,025

 
$
21,369