XML 52 R37.htm IDEA: XBRL DOCUMENT v3.8.0.1
Asset Retirement Obligations (Details Textual) - USD ($)
6 Months Ended
Mar. 31, 2016
Sep. 30, 2015
Asset Retirement Obligations (Textual)    
Estimate of undiscounted cash flows related to asset retirement obligation $ 623,142 $ 602,613
Fair value of liability $ 449,388 $ 426,607
Risk free rate 3.74%  
Inflation rate 2.00%  
Term of settlement of the obligation 27 years