Annual report pursuant to Section 13 and 15(d)

Director & Officer Transition Charges (Details)

v3.8.0.1
Director & Officer Transition Charges (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2015
Compensation Related Costs [Abstract]      
Director & officer transition charges $ 7,784 $ 0 $ 0