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Earnings per Share (Tables)
3 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Earnings per share computations
  Three Months ended
  December 31,
  2014   2013
Weighted average common shares      
 outstanding during the period      
 - shares used for basic      
 earnings per common share   9,711       9,568  
               
Common shares issuable under              
 share based payment plans              
 which are potentially dilutive   60       106  
               
Common shares used for diluted              
 earnings per common share   9,771       9,674  
               
Net income $ 2,793       2,341  
               
Earnings per common share              
 Basic $ 0.29       0.24  
 Diluted $ 0.29       0.24