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Consolidated Statements of Stockholders' Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Common Stock
Paid-in Capital
Retained Earnings
Balance at Dec. 31, 2009 $ 7,486 $ 30 $ 4,357 $ 3,099
Balance, shares at Dec. 31, 2009   30,497,318    
Issuance of common stock for:        
consulting services 79 1 78  
consulting services, shares   106,849    
Employee stock-based compensation expense 267   267  
Net income 350     350
Balance at Dec. 31, 2010 8,182 31 4,702 3,449
Balance, shares at Dec. 31, 2010 30,604,167 30,604,167    
Issuance of common stock for:        
option exercise 48   48  
option exercise, shares   112,500    
consulting services 79   79  
consulting services, shares   99,964    
Employee stock-based compensation expense 267   267  
Net income 1,564     1,564
Balance at Dec. 31, 2011 $ 10,140 $ 31 $ 5,096 $ 5,013
Balance, shares at Dec. 31, 2011 30,816,631 30,816,631