Quarterly report pursuant to Section 13 or 15(d)

Director & Officer Transition Charges (Details)

v3.8.0.1
Director & Officer Transition Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Feb. 28, 2018
Feb. 28, 2017
Compensation Related Costs [Abstract]        
Director & officer transition charges $ 0 $ 0 $ 0 $ 7,784