XML 57 R45.htm IDEA: XBRL DOCUMENT v3.10.0.1
Asset Retirement Obligation (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Asset Retirement Obligation Disclosure [Abstract]      
Asset retirement obligation, beginning of period $ 974,109 $ 901,597 $ 901,597
Accretion expense 36,256 $ 36,256 72,512
Asset retirement obligation, end of period $ 1,010,365   $ 974,109