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Stockholders Equity (USD $)
Common Stock
Retained Earnings
Total
Beginning Balance, amount at Dec. 31, 2009 $ 8,608,658 $ 6,531,371 $ 15,140,029
Beginning Balance, shares at Dec. 31, 2009 4,888,977    
Stock based compensation expense 8,836    8,836
Common stock issued and options exercised, shares 4,000    
Common stock issued and options exercised, amount 6,250    6,250
Net income   411,808 411,808
Ending Balance, amount at Dec. 31, 2010 8,623,744 6,943,179 15,566,923
Ending Balance, shares at Dec. 31, 2010 4,892,977    
Stock based compensation expense 9,002    9,002
Net income   857,755 857,755
Ending Balance, amount at Dec. 31, 2011 $ 8,632,746 $ 7,800,934 $ 16,433,680
Ending Balance, shares at Dec. 31, 2011 4,892,977