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2. Net Loss Per Common Share (Tables)
6 Months Ended
Jun. 30, 2014
Net Loss Per Common Share  
Basic and diluted net income (loss) per common share
    Three Months Ended June 30,     Six Months Ended June 30,  
    2014     2013     2014     2013  
                         
Net loss (in thousands)   $ (1,494 )   $ (1,070 )   $ (3,126 )   $ (1,468 )
                                 
Weighted-average share reconciliation:                                
        Weighted-average shares outstanding     11,173,762       10,682,393       11,043,770       10,675,990  
        Weighted-average basic shares outstanding     11,173,762       10,682,393       11,043,770       10,675,990  
        Dilutive employee stock options     -       -       -       -  
Diluted shares outstanding     11,173,762       10,682,393       11,043,770       10,675,990  
Net (loss) income per common share:                                
        Basic   $ (0.13 )   $ (0.10 )   $ (0.28 )   $ (0.14 )
        Diluted   $ (0.13 )   $ (0.10 )   $ (0.28 )   $ (0.14 )