Investment In And Loans To Dynamic Fuels (Schedule Of Equity Method Investments, Statement Of Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Investment In And Loans To Dynamic Fuels [Abstract]
Revenue	$ 120	$ 46,839
Cost of Goods Sold and Operating Expenses and General and Administrative	5,992	41,909
Income (Loss) from Operations	(5,872)	4,930
Other Expense	(455)	(1,296)
Net Income (Loss)	$ (6,327)	$ 3,634