XML 29 R19.htm IDEA: XBRL DOCUMENT v3.8.0.1
Assets Retirement Obligations - Schedule of Rollforward of Asset Retirement Obligations (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Mar. 31, 2017
Asset Retirement Obligation Disclosure [Abstract]          
Carrying amount of asset retirement obligations as of April 1, 2017     $ 978,484    
Liabilities incurred     4,167    
Liabilities settled     (63,907)    
Accretion expense $ 8,308 $ 8,895 16,557 $ 17,691  
Carrying amount of asset retirement obligations as of September 30, 2017 935,301   935,301    
Less: Current portion 10,000   10,000    
Non-Current asset retirement obligation $ 925,301   $ 925,301   $ 968,484