Interest Costs (Tables)

v2.4.0.8

Interest Costs (Tables)	9 Months Ended
	Sep. 30, 2013
Interest Costs Disclosure [Abstract]
Interest costs	The following is a summary of our interest costs:   For the Three Months Ended September 30,   For the Nine Months Ended September 30,   2013   2012   2013   2012 Interest costs charged to expense $ 54,629   $ 70,035   $ 150,531   $ 219,777 Interest costs capitalized 7,915   8,005   23,923   24,087 Total interest costs incurred $ 62,544   $ 78,040   $ 174,454   $ 243,864