Quarterly report pursuant to Section 13 or 15(d)

Share-Based Payments - Stock Option Activity (Details)

v3.7.0.1
Share-Based Payments - Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2017
USD ($)
$ / shares
shares
Jun. 30, 2017
USD ($)
$ / shares
shares
Shares    
Exercised (in shares) 0  
All Plans    
Shares    
Outstanding, beginning of period (in shares)   77,733
Exercised (in shares)   (333)
Expired or forfeited (in shares)   (77,400)
Outstanding, end of period (in shares) 0 0
Exercisable (in shares) 0 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]    
Outstanding, weighted-average exercise price, beginning of period (in dollars per share) | $ / shares   $ 40.56
Exercised, weighted-average exercise price (in dollars per share) | $ / shares   40.56
Expired or forfeited, weighted-average exercise price (in dollars per share) | $ / shares   40.56
Outstanding, weighted-average exercise price, end of period (in dollars per share) | $ / shares $ 0.00 0.00
Exercisable, weighted-average exercise price (in dollars per share) | $ / shares $ 0.00 $ 0.00
Outstanding, weighted-average remaining contractual term (in years)   0 years
Outstanding, aggregate intrinsic value | $ $ 0 $ 0
Exercisable, weighted-average remaining contractual term (in years)   0 years
Exercisable, aggregate intrinsic value | $ $ 0 $ 0