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Earnings per Share (Tables)
3 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
Earnings per share computations

  Three Months ended
  December 31,
  2015   2014
Weighted average common shares outstanding      
 during the period – shares used for basic      
 earnings per common share   9,802       9,711  
               
Common shares issuable under share based              
 payment plans which are potentially dilutive   51       60  
               
Common shares used for diluted              
 earnings per common share   9,853       9,771  
               
Income from continuing operations $ 7,473       1,131  
Discontinued operations   —         1,663  
Net income $ 7,473       2,794  
               
Basic earnings per common share:              
 Income from continuing operations $ 0.76       0.12  
 Discontinued operations   0.00       0.17  
 Net income $ 0.76       0.29  
               
Diluted earnings per common share:              
 Income from continuing operations $ 0.76       0.12  
 Discontinued operations   0.00       0.17  
 Net income $ 0.76       0.29