Derivative Instruments - Narrative (Details) - USD ($)		12 Months Ended
	Jun. 14, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Gas hedges
Derivatives, Fair Value [Line Items]
Net settlement of hedges		$ 800,000	$ 1,500,000	$ 1,800,000
Crude Oil
Derivatives, Fair Value [Line Items]
Net settlement of hedges		$ (1,427,540)	$ 0	$ 0
Koch Supply & Trading LP
Derivatives, Fair Value [Line Items]
Net settlement of hedges	$ 500,000