Goodwill and Other Intangible Assets Schedule of Goodwill and Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 159,595	$ 159,595	$ 112,739	$ 72,334
Other Intangible Assets, Net	9,260	11,523	6,971	0
Intangible Assets, Net (Including Goodwill)	168,855	171,118	119,710	$ 72,334
Goodwill, Acquired During Period	0	46,856	40,405
Indefinite-lived Intangible Assets Acquired	0	8,207	7,549
Acquired goodwill and intangibles	0	55,063	47,954
Amortization of Intangible Assets	$ 2,263	2,355	$ 578
Impairment of Intangible Assets, Finite-lived		$ 1,300