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Earnings per Share (Tables)
3 Months Ended
Dec. 31, 2016
Earnings per common share:  
Earnings per share (in thousands, except per share amounts)

  Three Months ended
  December 31,
  2016   2015
Weighted average common shares outstanding      
 during the period – shares used for basic      
 earnings per common share   9,879       9,802  
               
Common shares issuable under share based              
 payment plans which are potentially dilutive   44       51  
               
Common shares used for diluted              
 earnings per common share   9,923       9,853  
               
Net income $ 1,682       7,473  
               
Earnings per common share:              
 Basic $ 0.17       0.76  
 Diluted $ 0.17       0.76