Fair Value Measurements (Details) (USD $)	Jun. 30, 2012	Sep. 30, 2011
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value		$ 215,940
Derivative Contracts - Swaps [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value	(193,252)
Derivative Contracts - Collars [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value	362,724
Quoted Prices in Active Markets (Level 1) [Member] | Derivative Contracts - Swaps [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value
Significant Other Observable Inputs (Level 2) [Member] | Derivative Contracts - Swaps [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value	(193,252)
Significant Other Observable Inputs (Level 2) [Member] | Derivative Contracts - Collars [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value
Significant Unobservable Inputs (Level 3) [Member] | Derivative Contracts - Swaps [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value
Significant Unobservable Inputs (Level 3) [Member] | Derivative Contracts - Collars [Member]
Summary of fair value measurement information for financial assets and liabilities measured at fair value on a recurring basis
Total Fair Value	$ 362,724