Acquisitions and Divestitures (Tables)

6 Months Ended

Jun. 30, 2017

Business Combinations [Abstract]

Pro Forma Revenue Statement

	Three months ended June 30, 2017
	Lonestar			Marquis		Battlecat		Pro Forma Adjustments			Pro Forma Lonestar
Revenues	$	18,135		$	5,373	$	779	$	—		$	24,287
Net income (loss) attributable to common stockholders		(23,457	)		3,472		240		5,552			(14,193	)
Net income (loss) per common share, basic and diluted		(1.07	)		—		—		—			(0.65	)
	Three months ended June 30, 2016
	Lonestar			Marquis		Battlecat		Pro Forma Adjustments			Pro Forma Lonestar
Revenues	$	17,803		$	8,149	$	961	$	—		$	26,913
Net income (loss) attributable to common stockholders		(12,844	)		4,596		648		(5,194	)		(12,794	)
Net income (loss) per common share, basic and diluted		(1.71	)		—		—		—			(1.70	)
	Six months ended June 30, 2017
	Lonestar			Marquis		Battlecat		Pro Forma Adjustments			Pro Forma Lonestar
Revenues	$	35,751		$	11,983	$	1,802	$	—		$	49,536
Net income (loss) attributable to common stockholders		(20,392	)		7,688		603		922			(11,179	)
Net income (loss) per common share, basic and diluted		(0.93	)		—		—		—			(0.51	)
	Six months ended June 30, 2016
	Lonestar			Marquis		Battlecat		Pro Forma Adjustments			Pro Forma Lonestar
Revenues	$	28,999		$	14,917	$	1,829	$	—		$	45,745
Net income (loss) attributable to common stockholders		(24,142	)		7,902		1,101		(10,427	)		(25,566	)
Net income (loss) per common share, basic and diluted		(3.21	)		—		—		—			(3.40	)