Fair Value Measurements - Schedule of Changes in Fair Value of Contingent Consideration Obligation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Fair Value Disclosures [Abstract]
Fair value, beginning of period	$ 2,398	$ 4,627	$ 4,777	$ 4,477
Cash payments	0	0	(2,500)	0
Additions and changes in fair value	30	75	151	225
Fair value, end of period	$ 2,428	$ 4,702	$ 2,428	$ 4,702