Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Accrued bonus	$ 1,675	$ 0
Net operating loss	1,710	0
Other	805	0
Total deferred tax assets	4,190	0
Deferred tax liabilities:
Management and leasing contracts	(11,840)	0
Other	(552)	0
Total deferred tax liabilities	(12,392)	0
Net deferred tax liability	$ (8,202)	$ 0