XML 61 R48.htm IDEA: XBRL DOCUMENT v3.5.0.2
Equity (Schedule of Stock Options Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Number of Shares    
Outstanding, beginning of period (in shares) 696,459  
Granted (in shares) 27,900  
Exercised (in shares) (40,863)  
Forfeited (in shares) (5,700)  
Expired (in shares) (58,557)  
Outstanding, end of period (in shares) 619,239  
Exercisable (in shares) 558,777  
Weighted Average Exercise Price    
Outstanding, beginning of period (in usd per share) $ 22.47  
Granted (in usd per share) 6.01  
Exercised (in usd per share) 4.98  
Forfeited (in usd per share) 6.35  
Expired (in usd per share) 31.63  
Outstanding, end of period (in usd per share) 22.17  
Exercisable (in usd per share) $ 23.91  
Weighted Average Remaining Contractual Life (in years):    
Outstanding 2 years 5 months 19 days  
Exercisable 1 year 9 months  
Vested and expected to vest    
Number of stock options (in shares) 607,096  
Weighted average exercise price (in usd per share) $ 22.49  
Weighted average remaining contractual term 2 years 3 months 29 days  
Aggregate Intrinsic Value    
Intrinsic value of shares exercised $ 82 $ 194
Outstanding 235  
Exercisable 216  
Vested and expected to vest $ 231