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, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Fair Value Disclosures [Abstract]
Fair value, beginning of period	$ 2,490	$ 4,852	$ 2,459	$ 4,777
Cash payments	(2,500)	(2,500)	(2,500)	(2,500)
Additions and changes in fair value	10	46	41	121
Fair value, end of period	$ 0	$ 2,398	$ 0	$ 2,398