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Common Stock and Stock-Based Awards (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Sep. 30, 2013
Share-Based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares of common stock available for issuance 809,065   809,065   815,260
Number Of Outstanding Options 12,766   12,766    
Weighted average exercise price, Outstanding at end of year $ 17.46   $ 17.46    
Award expiration period     10 years    
Stock option grants     0 0  
Compensation Expense $ 1,054 $ 701 $ 3,992 $ 2,893  
Restricted Stock [Member]
         
Share-Based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued during the period     5,300 3,650  
Restricted Stock [Member] | Director [Member]
         
Share-Based Compensation Arrangement by Share-based Payment Award [Line Items]          
Grants in Period     4,505 6,000  
ESPP [Member]
         
Share-Based Compensation Arrangement by Share-based Payment Award [Line Items]          
Employee Stock Purchase Plan Discount Rate     95.00%    
Employee Stock Purchase Plan Payroll Deduction Rate Minimum     1.00%    
Employee Stock Purchase Plan Payroll Deduction Rate Maximum     10.00%    
Employee Stock Purchase Plan Annual Limit     $ 20    
Maximum shares per purchase period     200    
Shares issued during the period     4,022 4,155