Debt (Details 1) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Interest Expense Excluding Capitalized Interest Abstract [Abstract]
Loan Interest	$ 10,856,539	$ 10,747,745	$ 20,681,958	$ 21,090,497
Amortization of Deferred Financing Costs	1,196,802	924,683	2,332,293	1,918,410
Total Interest Expense	$ 12,053,342	$ 11,672,428	$ 23,014,252	$ 23,008,907