Derivatives (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Derivative [Line Items]
Loss on derivatives			$ (14,042)
Gain on settled derivatives			90	$ 2,164,628
Unrealized loss on unsettled derivatives	$ 0	$ (361,761)	14,132	(1,433,723)
Gain on derivatives				3,598,351
Unrealized gain on open positions				$ 1,433,723
Options Held | Crude Oil
Derivative [Line Items]
Derivatives held	$ 0		$ 0