Derivatives (Summary Of Derivative Contracts) (Details) - USD ($)		Mar. 31, 2016	Sep. 30, 2015
Derivatives [Abstract]
Gross amounts recognized - Current Assets	[1]	$ 384,176	$ 4,210,764
Offsetting adjustments - Current Assets	[1]	(53,425)
Net presentation on Condensed Balance - Current Assets	[1]	330,751	$ 4,210,764
Gross amounts recognized - Current Liabilities	[1]	53,425
Offsetting adjustments - Current Liabilities	[1]	$ (53,425)
Net presentation on Condensed Balance - Current Liabilities	[1]

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