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Revenue and License Agreements (Details) (USD $)
3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Future Fuel Limited [Member]
GGU
Jun. 30, 2012
Future Fuel Limited [Member]
GGU
Mar. 31, 2013
Future Fuel Limited [Member]
Revenue and License Agreements (Textual)              
Amount of license fee agreed by licensee to licensor in connection with license agreement             $ 500,000
Due to licensee in connection with license agreement             400,000
License fees received in connection with license agreement       60,000     100,000
Minimum annual fee agreed by licensee to licensor in connection with license agreement             30,000
Payment of license fees in connection with production of gas, description             One half (50%) of the first payment is due within (20) days after the first production or injection well is drilled on a Gas Generating Unit and one half (50%) is due upon the presence of biogenic methane gas from that Gas Generating Unit.
Contracts revenue received from licensee       $ 20,000   $ 60,000 $ 60,000  
Number of gas generating units         4 4