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13. Commitments and contingencies (Tables)
6 Months Ended
Jun. 30, 2012
Commitments And Contingencies Tables  
Commitments and contingencies

Set forth below is information concerning our known contractual obligations as of June 30, 2012 that are fixed and determinable by year:

 

          Six Months
ended
December 31,
    Twelve Months 
ended December 31,
    After  
    Total     2012     2013     2014     2014  
Payroll, payroll tax and personnel   $ 1,394,880     $ 1,394,880     $     $     $  
Employee and consulting contracts     1,670,661       1,026,494       519,167       125,000        
Notes payable     2,752,999       2,752,999                    
Legal judgments     90,732       90,732                    
Rent obligations     452,041       226,021       226,020              
    $ 6,361,313     $ 5,491,126     $ 745,187     $ 125,000     $