Summary Of Significant Accounting Policies (Summary Of Derivative Contracts) (Details) - USD ($)		Sep. 30, 2015	Sep. 30, 2014
Summary Of Significant Accounting Policies [Abstract]
Gross amounts recognized - Current Assets	[1]	$ 4,210,764	$ 1,658,785
Gross amounts recognized - Current Liabilities	[1]		8,222
Gross amounts recognized - Non-Current Assets	[1]		251,279
Offsetting adjustments - Current Assets	[1]		(8,222)
Offsetting adjustments - Current Liabilities	[1]		$ (8,222)
Offsetting adjustments - Non-Current Assets	[1]
Net presentation on Balance Sheets - Current Assets	[1]	$ 4,210,764	$ 1,650,563
Net presentation on Balance Sheets - Current Liabilities	[1]
Net presentation on Balance Sheets - Non-Current Assets	[1]		$ 251,279

[1] See Fair Value Measurements section for further disclosures regarding fair value of financial instruments.