Schedule of Property, Plant and Equipment, Estimated Useful Lives (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 1 $ 3
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 2 5
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 3 3
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 4 30
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 5 30
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 6 5
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 7 15
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 8 30
Summary Of Significant Accounting Policies Schedule Of Property, Plant And Equipment, Estimated Useful Lives 9 $ 30