Quarterly report pursuant to sections 13 or 15(d)

7. Notes Payable - Non-Related Parties (Details)

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7. Notes Payable - Non-Related Parties (Details) (NonRelatedParty, USD $)
Mar. 31, 2013
Dec. 31, 2012
NonRelatedParty
   
Senior Notes $ 16,500,000 $ 16,500,000
Discount on senior notes (1,739,309) (1,815,920)
Other notes payable 40,554   
Total notes payable - non-related parties 14,801,245 14,684,080
Promissory notes payable (364,583) (208,333)
Current portion of notes payable (40,554)   
Non-current portion of promissory notes payable $ 14,396,108 $ 14,475,747