Consolidated Statements of Equity - USD ($) $ in Thousands	Common Stock [Member]	Contributed Capital [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2015		$ 12,467		$ (5,807)	$ 6,660
Contributions from members		500			500
Paid-in kind distribution on Series A preferred units				(777)	(777)
Distributions on Series A preferred units				(3,905)	(3,905)
Accretion - Series A preferred units				(247)	(247)
Equity-based compensation		299			299
Net income (loss)				(7,515)	(7,515)
Balance at Dec. 31, 2016		13,266		(18,251)	(4,985)
Distributions on Series A preferred units				(1,500)	(1,500)
Accretion - Series A preferred units				(124)	(124)
Net income (loss)				(15,417)	(15,417)
Issuance of common stock in Reorganization	225	(13,266)	13,041
Conversion of Series A preferred units into common stock	128		88,770		88,898
Proceeds from sale of common stock	38		43,667		43,705
Equity-based compensation	5		2,815		2,820
Balance at Dec. 31, 2017	396		148,293	(35,292)	113,397
Net income (loss)				25,074	25,074
Equity-based compensation	5		2,633		2,638
Balance at Dec. 31, 2018	$ 401		$ 150,926	$ (10,218)	$ 141,109