Schedule of Segment Profit (Loss) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Segment Financial Information Schedule Of Segment Profit (loss) 1			$ 3,449,297
Segment Financial Information Schedule Of Segment Profit (loss) 2			89,608,464
Segment Financial Information Schedule Of Segment Profit (loss) 3			0
Segment Financial Information Schedule Of Segment Profit (loss) 4			0
Segment Financial Information Schedule Of Segment Profit (loss) 5			93,057,761
Segment Financial Information Schedule Of Segment Profit (loss) 6			(11,023,048)
Segment Financial Information Schedule Of Segment Profit (loss) 7			(4,894,873)
Segment Financial Information Schedule Of Segment Profit (loss) 8			(837,111)
Segment Financial Information Schedule Of Segment Profit (loss) 9			0
Segment Financial Information Schedule Of Segment Profit (loss) 10			(16,755,032)
Segment Financial Information Schedule Of Segment Profit (loss) 1				2,899,536
Segment Financial Information Schedule Of Segment Profit (loss) 2				133,634,400
Segment Financial Information Schedule Of Segment Profit (loss) 3				0
Segment Financial Information Schedule Of Segment Profit (loss) 4				0
Segment Financial Information Schedule Of Segment Profit (loss) 5				136,533,936
Segment Financial Information Schedule Of Segment Profit (loss) 6				7,116,499
Segment Financial Information Schedule Of Segment Profit (loss) 7				0
Segment Financial Information Schedule Of Segment Profit (loss) 8				0
Segment Financial Information Schedule Of Segment Profit (loss) 9				0
Segment Financial Information Schedule Of Segment Profit (loss) 10				7,116,499
Segment Financial Information Schedule Of Segment Profit (loss) 11				2,395,588
Segment Financial Information Schedule Of Segment Profit (loss) 12				(186,306)
Segment Financial Information Schedule Of Segment Profit (loss) 13				(1,134,369)
Segment Financial Information Schedule Of Segment Profit (loss) 14				0
Segment Financial Information Schedule Of Segment Profit (loss) 15				1,074,913
Segment Financial Information Schedule Of Segment Profit (loss) 1	191,508
Segment Financial Information Schedule Of Segment Profit (loss) 2	20,567,930
Segment Financial Information Schedule Of Segment Profit (loss) 3	0
Segment Financial Information Schedule Of Segment Profit (loss) 4	0
Segment Financial Information Schedule Of Segment Profit (loss) 5	20,759,438
Segment Financial Information Schedule Of Segment Profit (loss) 6	(4,155,032)
Segment Financial Information Schedule Of Segment Profit (loss) 7	20,567,930
Segment Financial Information Schedule Of Segment Profit (loss) 8	(231,007)
Segment Financial Information Schedule Of Segment Profit (loss) 9	0
Segment Financial Information Schedule Of Segment Profit (loss) 10	(3,804,317)
Segment Financial Information Schedule Of Segment Profit (loss) 1		1,059,918
Segment Financial Information Schedule Of Segment Profit (loss) 2		35,711,021
Segment Financial Information Schedule Of Segment Profit (loss) 3		0
Segment Financial Information Schedule Of Segment Profit (loss) 4		0
Segment Financial Information Schedule Of Segment Profit (loss) 5		36,770,939
Segment Financial Information Schedule Of Segment Profit (loss) 6		(976,107)
Segment Financial Information Schedule Of Segment Profit (loss) 7		(296,182)
Segment Financial Information Schedule Of Segment Profit (loss) 8		(199,158)
Segment Financial Information Schedule Of Segment Profit (loss) 9		0
Segment Financial Information Schedule Of Segment Profit (loss) 10		$ (1,471,447)