Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Gross Amount and Accumulated Amortization of Intangible Assets

The gross amount and accumulated amortization of intangible assets with finite useful lives included in “Intangible assets, net” on the consolidated balance sheets are as follows (in thousands except for years):

	March 31, 2022							December 31, 2021							Weighted Average
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Amortization Period (in years)
Backlog	$	170,455	$	(131,981	)	$	38,474	$	169,455	$	(126,637	)	$	42,818		3
Customer relationships		301,829		(166,221	)		135,608		301,829		(158,405	)		143,424		8
Leases		670		(623	)		47		670		(618	)		52		5
Developed technology		113,939		(103,342	)		10,597		113,939		(96,765	)		17,174		4
Trade name		9,200		(8,575	)		625		9,200		(8,444	)		756		1
Non-compete agreements		5,250		(3,739	)		1,511		5,250		(3,523	)		1,727		3
In process research and development		1,800		-			1,800		1,800		-			1,800	n/a
Other intangibles		275		(206	)		69		275		(205	)		70		10
Total intangible assets	$	603,418	$	(414,687	)	$	188,731	$	602,418	$	(394,597	)	$	207,821

Schedule of Estimated Amortization Expense

Estimated amortization expense for the remainder of the current fiscal year and in each of the next four years and beyond is as follows (in thousands):

	March 31, 2022
2022	$	46,164
2023		50,123
2024		18,892
2025		13,637
2026		10,265
Thereafter		47,850
Total	$	186,931