Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Tax receivable liability	$ 11,264	$ 0
Investment in Rosehill Operating	17,656	0
Net operating loss and other tax carryforwards	8,717	8,857
Other	89	16
Total deferred tax assets	37,726	8,873
Deferred tax liabilities:
Investment in Rosehill Operating	0	(15,042)
State deferred tax liability	(1,196)	(3,109)
Total deferred tax liabilities	(1,196)	(18,151)
Net deferred tax assets	$ 36,530
Net deferred tax assets (liabilities)		$ (9,278)