Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income and Expenses [Abstract]
Integration Related Costs	$ 1,137	$ 1,422	$ 1,300	$ 2,982
Information technology incident costs	255	0	(21)	0
Change in fair value of acquisition-related contingent consideration	2,140	(1,810)	1,850	(1,810)
Patent and other litigation	839	2,622	2,745	3,651
Other costs	632	0	1,213	481
Total	$ 5,003	$ 2,234	$ 7,087	$ 5,304