XML 21 R33.htm IDEA: XBRL DOCUMENT v3.2.0.727
Summary of Stock Activity (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended
Mar. 31, 2015
USD ($)
Years
$ / shares
shares
Sep. 30, 2014
USD ($)
Years
$ / shares
shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Options outstanding | shares 326,750 326,830
Options granted | shares 39,425  
Options forfeited | shares (6,000)  
Options exercised | shares (51,300)  
Spin-off conversion | shares 17,795  
Options outstanding weighted average exercise price | $ / shares $ 21.35 $ 25.43
Options outstanding weighted average exercise price - Granted | $ / shares 26.97  
Options outstanding weighted average exercise price - forfeited | $ / shares 14.97  
Options outstanding weighted average exercise price - Exercised | $ / shares 13.27  
Options outstanding weighted average exercise price - Spin-off conversion | $ / shares $ 20.63  
Options outstanding weighted average remaining term | Years 6.0 5.0
Options outstanding weighted average grant date fair value $ 2,871 $ 3,481
Options granted weighted average grant date fair value 432  
Options forfeited weighted average grant date fair value (35)  
Options exercised weighted average grant date fair value (297)  
Options Spin-off adjustment weighted average grant date fair value (865)  
Options Spin-off conversion weighted average grant date fair value $ 155  
Options exercisable at March 31, 2015 | shares 234,847  
Options exerciseable weighted average exercise price | $ / shares $ 20.21  
Options exerciseable weighted average remaining term | Years 5.1  
Options exerciseable weighted average grant date fair value $ 1,884  
Options vested during six months ended March 31, 2015 | shares 37,546  
Options vested weighted average grant date fair value $ 329