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Earnings Per Share (Tables)
12 Months Ended
Sep. 30, 2014
Earnings Per Share [Abstract]  
Earnings per share computations

 

 Dollars in thousands, except per share amounts   Years Ended September 30
    2014   2013   2012
Common shares:            
             
Weighted average common shares                        
 outstanding during the period -                        
 shares used for basic earnings                        
 per common share     9,629       9,523       9,360  
                         
Common shares issuable under share                        
 based payment plans which are                        
 potentially dilutive     81       82       114  
                         
Common shares used for diluted                        
 earnings per common share     9,710       9,605       9,474  
                         
Net income   $ 10,019       15,385       7,808  
                         
Earnings per common share                        
 Basic   $ 1.04       1.62       .83  
 Diluted   $ 1.03       1.60       .82