Investment In And Loans To Dynamic Fuels (Schedule Of Equity Method Investments, Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Investment In And Loans To Dynamic Fuels [Abstract]
Cash and Current Assets	$ 9,727	$ 9,337
Inventory	3,297	17,509
Property, Plant and Equipment and Other Assets	150,843	150,258
Total Assets	163,867	177,104
Accounts Payable	2,254	10,241
Notes and Accounts Payable to Related Parties	21,057	29,976
Long-Term Liabilities	100,060	100,051
Total Liabilities	123,371	140,268
Total Members' Equity	40,496	36,836
Total Liabilities and Members' Equity	$ 163,867	$ 177,104