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Earnings per Share (Tables)
3 Months Ended
Mar. 31, 2019
Earnings Per Share [Abstract]  
Earnings per share (in thousands, except per share amounts)

  Three Months ended
  March 31,
  2019   2018
Weighted average common shares outstanding      
 during the period – shares used for basic      
 earnings per common share   9,952       10,015  
               
Common shares issuable under share based              
 payment plans which are potentially dilutive   44       70  
               
Common shares used for diluted              
 earnings per common share   9,996       10,085  
               
Income (loss) from continuing operations $ 1,641       (693 )
Discontinued operations $ 86       1,722  
Net income attributable to the Company $ 1,898       1,560  
               
Basic earnings per common share:              
 Income (loss) from continuing operations $ 0.16       (0.07
 Discontinued operations $ 0.01       0.17  
 Net income attributable to the Company $ 0.19       0.16  
               
Diluted earnings per common share:              
 Income (loss) from continuing operations $ 0.16       (0.07
 Discontinued operations $ 0.01       0.17  
 Net income attributable to the Company $ 0.19       0.15