XML 62 R50.htm IDEA: XBRL DOCUMENT v3.19.2
Related Parties (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
May 31, 2019
May 31, 2018
May 31, 2019
May 31, 2018
Aug. 31, 2018
Related Parties [Abstract]          
Sales to Tractor Supply $ 0.6 $ 0.4 $ 1.3 $ 0.9  
Accounts receivable from Tractor Supply $ 0.3   $ 0.3   $ 0.5