Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Deferred tax asset valuation allowance	$ 0	$ 0
Tax expense related to uncertain tax positions	$ (3,088,000)	3,088,000	$ 0
Interest expense related to uncertain tax positions		$ 900,000	100,000
Uncertain tax position, impact of settlement on effective tax rate (percent)	(1.00%)
Effective income tax rate change as a result of tax law change (percent)		1.00%
Current liability for uncertain tax position			$ 2,300,000