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10. Net Income Per Share (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Net Income Per Share Details    
Weighted average number of shares outstanding 7,266,573 3,840,899
Effect of dilutive securities, common share equivalents $ 105,576 $ 73,507
Weighted average number of shares outstanding, used for computing diluted earnings per share 7,372,149 3,914,406