Schedule of Earnings Per Share, Basic and Diluted (Details) (USD $)	6 Months Ended
	Mar. 31, 2013
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 1	$ (15,628,048)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 2	(19,688,377)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 3	(17,447,802)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 4	(47,854,127)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 5	12,619,049
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 6	12,619,597
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 7	12,619,049
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 8	$ 12,619,597
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 9	(1.24)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 10	(1.56)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 11	(1.38)
Net Loss Per Share Schedule Of Earnings Per Share, Basic And Diluted 12	(3.79)