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8. Net income (loss) per share (Tables)
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Basic and diluted earnings per share
  Three Months Ended   Six Months Ended 
  June 30,   June 30, 
   2013   2012   2013   2012 
Basic net income (loss) per common share                
Net income (loss) from continuing operation  $(346,923)  $94,901   $(428,009)  $118,216 
Net income (loss) from Discontinue operation   398,083    4,639    362,342    10,086 
Preferred Stock Dividends       (6,277)         
Numerator for basis net income per share  $51,160   $99,540   $(65,667)  $128,302 
Basic net income (loss) per common share                    
Net income (loss) from continuing operation  $(0.01)  $0.00   $(0.01)  $0.00 
Net income (loss) from Discontinue operation  $0.01   $0.00   $0.01   $0.00 
Net income per common share  $0.00   $0.00   $(0.00)  $0.00 
Diluted net income (loss) per common share                    
Net income (loss) from continuing operation  $(0.01)  $0.00   $(0.01)  $0.00 
Net income (loss) from Discontinue operation  $0.01   $0.00   $0.00   $0.00 
Net income per common share  $0.00   $0.00   $(0.00)  $0.00 
Weighted average common shares outstanding:   33,426,434    29,548,522    33,021,471    29,548,522 
Dilutive securities                    
Preferred Stock A, B, C, D   40,921,516    42,913,524    40,921,516    29,548,522 
Options   1,706,114    2,246,241    1,009,965    1,830,888 
Warrants   0    0    0    0 
Diluted weighted average common shares outstanding and assumed conversion   76,054,064    74,708,287    74,952,952    74,292,934 
Anti-dilutive warrants

 

   Three Months Ended
June 30,
   2013  2012
 Warrant    6,178,233    5,378,233