Summary Of Significant Accounting Policies (Summary Of Fair Value Measurement Information For Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($)	Sep. 30, 2015	Sep. 30, 2014
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Total Fair Value	$ 4,210,764	$ 1,901,842
Swap [Member]
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Total Fair Value	2,319,515	1,871,798
Collars [Member]
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Total Fair Value	1,891,249	30,044
Fair Value, Inputs, Level 2 [Member] | Swap [Member]
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Total Fair Value	2,319,515	1,871,798
Fair Value, Inputs, Level 3 [Member] | Collars [Member]
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]
Total Fair Value	$ 1,891,249	$ 30,044