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3. Reconciliation of Total Interest incurred cost (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Reconciliation Of Total Interest Incurred Cost Details        
Total interest cost incurred $ 345,626 $ 92,049 $ 621,841 $ 174,494
Interest cost capitalized 232,263    452,031   
Interest expense $ (113,363) $ (92,049) $ (169,810) $ (174,494)