Fair Value Measurements - Schedule of Changes in Fair Value of Contingent Consideration Obligation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Fair Value Disclosures [Abstract]
Fair value, beginning of period	$ 4,852	$ 4,552	$ 4,777	$ 4,477
Cash payments	(2,500)	0	(2,500)	0
Additions and changes in fair value	46	75	121	150
Fair value, end of period	$ 2,398	$ 4,627	$ 2,398	$ 4,627