XML 40 R29.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Jul. 31, 2016
Inventory    
Finished goods $ 14,684 $ 14,032
Packaging 5,092 4,672
Other 4,037 4,547
Total Inventories $ 23,813 $ 23,251