Income Taxes - Components of Income Tax Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Current	$ 541	$ 1,323	$ 1,221
Deferred	3,474	6,678	26,751
Total Income Tax Benefit	$ 4,015	$ 8,001	$ 27,972
Effective Tax Rate	1.60%	3.60%	14.80%