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3. Interest, Advances and Promissory Notes Payable (Details) - Summary Interest Payable Activity (USD $)
12 Months Ended
Dec. 31, 2012
Jun. 30, 2013
Jun. 29, 2013
Dec. 31, 2011
Summary Interest Payable Activity [Abstract]        
$ 1,569,321 $ 1,822,231   $ 1,930,695
Interest incurred on promissory notes payable 505,571 265,777 252,785  
Repayment of interest payable through line of credit (6,500)      
Repayment of interest payable through exercise of options (860,244)      
Other $ (201)