XML 54 R30.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Components Of Inventories) (Details) - USD ($)
$ in Thousands
Feb. 29, 2020
Aug. 31, 2019
Inventories [Abstract]    
Finished goods $ 2,775 $ 3,434
Raw materials 20 47
Inventories $ 2,795 $ 3,481