Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill impairment	$ 0	$ 0	$ 50,300	$ 0
Gross goodwill	91,800		91,800
Accumulated goodwill impairment	50,300		50,300
Amortization expense	$ 1,100	$ 1,200	$ 3,200	$ 3,000