EARNINGS PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2013
Net Earnings Per Share [Abstract]  
Schedule of basic and diluted weighted average shares outstanding for earnings per share calculations
 
   
Three Months Ended
    
Nine Months Ended
  
   
September 30,
    
September 30,
  
   
2013
    
2012
    
2013
    
2012
  
Weighted average number of shares of common stock outstanding and issuable
     18,565       15,487       18,193       15,357  
Dilutive effect of common stock equivalents
     449       574       553       582  
      19,014       16,061       18,746       15,939  
                                 
Stock options, stock appreciation rights and warrants excluded because anti-dilutive
     626       375       626       375