XML 53 R38.htm IDEA: XBRL DOCUMENT v3.7.0.1
Assets Retirement Obligations - Schedule of Rollforward of Asset Retirement Obligations (Details) - USD ($)
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Asset Retirement Obligation Disclosure [Abstract]      
Carrying amount of asset retirement obligations as of April 1 $ 1,221,077 $ 1,240,216  
Liabilities incurred 8,753 5,844  
Liabilities settled (287,089) (60,138)  
Accretion expense 35,743 35,155 $ 27,932
Carrying amount of asset retirement obligations as of March 31 978,484 1,221,077 $ 1,240,216
Less: Current portion 10,000 10,000  
Non-Current asset retirement obligation $ 968,484 $ 1,211,077