Other Charges (Tables)

6 Months Ended

Jun. 30, 2020

Other Income and Expenses [Abstract]

Summary of other charges

	Three Months Ended					Six Months Ended
	June 30,					June 30,
(in thousands)	2020		2019			2020			2019
Acquisition and integration costs	$	1,137	$	1,422		$	1,300		$	2,982
Information technology incident costs, net of insurance proceeds	255		—			(21		)	—
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		—			1,213			481
Total	$	5,003	$	2,234		$	7,087		$	5,304