Fair Value of Financial Instruments (Details) - Successor - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on recurring basis	$ 0	$ 0
Fair Value, Measurements, Recurring | Commodity Contract | Natural Gas
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	440,000
Derivative liabilities		3,784,000
Fair Value, Measurements, Recurring | Commodity Contract | Natural Gas | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0
Derivative liabilities		0
Fair Value, Measurements, Recurring | Commodity Contract | Natural Gas | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	440,000
Derivative liabilities		3,784,000
Fair Value, Measurements, Recurring | Commodity Contract | Natural Gas | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	$ 0
Derivative liabilities		$ 0