Goodwill and Intangible Assets - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ (18,649,000)	$ 0
Increase in intangible assets	0
Gain (loss) on disposition of intangible assets	(1,148,000)
Impairment of finite-lived intangible asset	$ 0	0
HALO
Finite-Lived Intangible Assets [Line Items]
Increase in intangible assets		$ 27,554,000