Supplementary Information on Oil and Gas Reserves (Unaudited) (Details 1) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Supplementary Information On Oil And Gas Reserves [Abstract]
Future cash inflows		$ 31,062
Future Royalties		(2,456)
Future Operating costs		(13,040)
Future Development Costs		(8,586)
Future abandonment costs		(161)
Future income tax expenses
Future net cash flows		6,819
10% annual discount for estimated timing of cash flows		(4,919)
Standardize measure of discounted future net cash flows		$ 1,900