Disposals (Tables)

12 Months Ended

Dec. 31, 2023

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Disposal Groups, Including Discontinued Operations

The following table summarizes the operating results of the Tripwire disposal group up to the February 22, 2022 disposal date:

	January 1 - February 22, 2022		Year Ended December 31, 2021
	(In thousands)
Revenues	$	12,067	$	106,840
Cost of sales	(3,256)		(24,321)
Gross profit	8,811		82,519
Selling, general and administrative expenses	(8,185)		(48,308)
Research and development expenses	(5,528)		(34,433)
Amortization of intangible assets	(638)		(7,716)
Asset impairments	—		(131,178)
Loss before taxes	$	(5,540)	$	(139,116)