Goodwill and Intangible Assets- Schedule of Goodwill, Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Roll Forward]
Goodwill, Beginning balance	$ 114,807	$ 73,071
Acquired during the year		41,736
Goodwill, Ending balance	114,807	114,807	$ 73,071
Finite-lived Intangible Assets [Roll Forward]
Intangible assets with a definite life, Beginning balance	16,887	20,487
Acquired during the year		0
Amortization	(2,257)	(3,600)	(4,266)
Intangible assets with a definite life, Ending balance	14,630	16,887	20,487
Indefinite-lived Intangible Assets [Roll Forward]
Intangible assets with an indefinite life, Beginning balance	87,031	87,031
Acquired during the year		0
Intangible assets with an indefinite life, Ending balance	87,031	87,031	87,031
Intangible Assets [Roll Forward]
Total intangible assets, Beginning balance	103,918	107,518
Amortization	(2,257)	(3,600)	(4,266)
Total intangible assets, Ending balance	101,661	103,918	107,518
Goodwill and Intangible Assets [Roll Forward]
Goodwill and intangible assets, Beginning Balance	218,725	180,589
Acquired during the year		41,736
Amortization	(2,257)	(3,600)	(4,266)
Goodwill and intangible assets, Ending balance	$ 216,468	$ 218,725	$ 180,589