Acquisitions, Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Business Combination and Asset Acquisition [Abstract]

Schedule of recognized identified assets acquired and liabilities assumed

Cash consideration, net of cash acquired, was allocated as follows:

(in thousands)	Accurics		Alsid		Bit Discovery		Cymptom
Intangible assets	$	33,390	$	31,400	$	11,100	$	4,113
Goodwill	134,909		72,291		35,946		18,960
Other liabilities, net	(386)		(1,084)		(779)		(241)
Deferred tax (liabilities) assets, net	(7,937)		(4,118)		(2,460)		128
Total purchase price allocation	$	159,976	$	98,489	$	43,807	$	22,960

Schedule of acquired finite-lived intangible assets by major class

Acquired intangible assets and their estimated useful lives at the date of acquisition are as follows:

	Accurics			Alsid			Bit Discovery			Cymptom
(dollars in thousands)	Cost		Estimated Useful Life	Cost		Estimated Useful Life	Cost		Estimated Useful Life	Cost		Estimated Useful Life
Acquired technology	$	33,300	10 years	$	31,300	7 years	$	11,000	7 years	$	4,113	7 years
Trade name	90		2 years	100		1 year	100		1 year	—
Acquired intangible assets	$	33,390		$	31,400		$	11,100		$	4,113

Schedule of goodwill

The changes in the carrying amount of goodwill are as follows:

(in thousands)
Balance at December 31, 2021	$	261,614
Acquired goodwill	54,906
Balance at December 31, 2022	$	316,520

Schedule of finite-lived intangible assets

Acquired intangible assets subject to amortization are as follows:

	December 31, 2022						December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Acquired technology	$	97,037	$	(21,738)	$	75,299	$	81,924	$	(10,499)	$	71,425
Trade name	490		(413)		77		390		(279)		111
	$	97,527	$	(22,151)	$	75,376	$	82,314	$	(10,778)	$	71,536

Schedule of finite-lived intangible assets, future amortization expense

At December 31, 2022, estimated future amortization of intangible assets is as follows:

(in thousands)
Year ending December 31,
2023	$	12,252
2024	12,175
2025	12,175
2026	11,990
2027	9,960
Thereafter	16,824
Total	$	75,376