Goodwill and Intangible Assets - Schedule Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]
Beginning Balance, Gross Carrying Amount	$ 20,633	$ 20,133	$ 20,133
Intangible assets acquired, Gross Carrying Amount	33,014	500
Ending Balance, Gross Carrying Amount	53,647	20,633	20,133
Beginning Balance, Accumulated Amortization	(16,861)	(15,742)	(14,430)
Amortization of intangible assets, Accumulated Amortization	(6,449)	(1,119)	(1,312)
Ending Balance, Accumulated Amortization	(23,310)	(16,861)	(15,742)
Beginning Balance, Net Value	3,772	4,391	5,703
Intangible assets acquired, Net Value	33,014	500
Amortization of Intangible Assets, Net Value	(6,449)	(1,119)	(1,312)
Ending Balance, Net Value	$ 30,337	$ 3,772	$ 4,391