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5. Operating Leases (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Operating Leases Details Narrative        
Rent expense $ 104,202 $ 817,648 $ 1,771,685 $ 2,450,348