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7. Income (Loss) per Share(Tables)
3 Months Ended
Mar. 31, 2013
Income Loss Per Sharetables  
Computation of basic and diluted (loss) income per share
    Three Months Ended  
    March 31, 2013     March 31, 2012  
Numerator:            
Net income (loss) (numerator for basic and diluted earnings per share)   $ 405     $ (401 )
Denominator:                
Denominator for basic earnings per share weighted average shares     13,545,482       13,533,949  
                 
Effect of dilutive securities:                
    Options     10,887       -  
                 
Denominator                
Denominator for diluted earnings per share weighted average shares     13,556,369       13,533,949  
                 
                 
Basic income (loss) per share   $ 0.03     $ (0.03 )
Diluted income (loss) per share   $ 0.03     $ (0.03 )