Restructuring Charges (Tables)

3 Months Ended

Mar. 31, 2021

Restructuring And Related Activities [Abstract]

Schedule Of Accrued Restructuring

The following table summarizes the 2021 activity in accrued restructuring, which is included in accrued liabilities in the condensed consolidated balance sheets, related to various restructuring activities initiated prior to March 31, 2021:

	Balance as of										Balance as of
	December 31,		Restructuring		Cash			Non-Cash			March 31,
(in thousands)	2020		Charges		Payment			Activity			2021
Restructuring:
Severance	$	3,996	$	546	$	(1,913	)	$	(29	)	$	2,600
Lease facility costs		50		475		(512	)		(13	)		—
Other exit costs		408		570		(103	)		—			875
Total	$	4,454	$	1,591	$	(2,528	)	$	(42	)	$	3,475