Schedule of Capitalized Interest Costs (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Property, Plant And Equipment Schedule Of Capitalized Interest Costs 1 $ 481,769
Property, Plant And Equipment Schedule Of Capitalized Interest Costs 2 574,901
Property, Plant And Equipment Schedule Of Capitalized Interest Costs 3 0
Property, Plant And Equipment Schedule Of Capitalized Interest Costs 4 $ 573,426