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Inventories Level 3 (Tables)
 9 Months Ended
Apr. 30, 2019
Inventory Disclosure [Abstract]  
Inventories
The composition of inventories is as follows (in thousands):
 
April 30,
2019
 
July 31,
2018
Finished goods
$
15,604

 
$
14,223

Packaging
6,722

 
5,349

Other
4,412

 
2,949

Total Inventories
$
26,738

 
$
22,521