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Loss per Common Share (Tables)
3 Months Ended
Mar. 31, 2015
Net loss per share:  
Schedule of Reconciliation of Earnings Per Share
A reconciliation of these amounts is as follows (dollar amounts in thousands except per share data):
       
   
Three-Month Periods Ended
March 31,
 
   
2015
   
2014
 
Numerator:
           
Net loss
  $ (1,167 )   $ (3,757 )
Denominator:
               
Weighted average common shares outstanding
    4,999       4,976  
Dilutive potential common shares
           
Shares used in diluted net loss per common share calculations
    4,999       4,976  
Basic net loss per common share
  $ (0.23 )   $ (0.76 )
Diluted net loss per common share
  $ (0.23 )   $ (0.76 )