Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Components of Intangible Assets

The Company’s intangible assets, net consisted of the following:

		March 31, 2021							December 31, 2020
	Useful life			Accumulated							Accumulated
	(years)	Cost		amortization			Net		Cost		amortization			Net
Customer lists	5 - 15	$	113,357	$	(63,543	)	$	49,814	$	113,357	$	(60,934	)	$	52,423
Patents and    technology	3 - 10		23,424		(15,847	)		7,577		23,424		(15,288	)		8,136
Trade names and    trademarks	1 - 2		3,003		(3,003	)		—		3,003		(3,003	)		—
		$	139,784	$	(82,393	)	$	57,391	$	139,784	$	(79,225	)	$	60,559

Estimated Future Amortization Expense for Intangible Assets

Estimated future amortization expense for intangible assets as of March 31, 2021 was as follows:

	Amount
2021 (remaining)	$	9,057
2022		11,686
2023		11,408
2024		11,122
2025		4,472
2026		3,138
Thereafter		6,508
	$	57,391