Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Other Intangible Assets

Other intangible assets, net consist of the following components:

	As of
	September 30, 2021
	Gross Carrying Amount		Accumulated Amortization			Net Amount
Customer lists/relationships	$	96,889	$	(47,790	)	$	49,099
Technology and other intangibles		47,441		(24,304	)		23,137
Other intangible assets, net	$	144,330	$	(72,094	)	$	72,236
Amortization expense for the three months ended    September 30, 2021			$	2,348
Amortization expense for the nine months ended    September 30, 2021			$	7,065

	As of
	December 31, 2020
	Gross Carrying Amount		Accumulated Amortization			Net Amount
Customer lists/relationships	$	97,355	$	(44,002	)	$	53,353
Technology and other intangibles		47,301		(21,533	)		25,768
Other intangible assets, net	$	144,656	$	(65,535	)	$	79,121
Amortization expense for the three months ended    September 30, 2020			$	2,253
Amortization expense for the nine months ended    September 30, 2020			$	6,816

Summary of Amortization Expense Remaining for Other Intangible Assets

Remaining amortization expense for other intangible assets as of September 30, 2021 is as follows:

	Amortization expense
2021	$	2,348
2022		9,176
2023		7,170
2024		7,008
2025		6,787
Thereafter		39,747
Total amortization expense	$	72,236

Summary Changes in Net Carrying Amount of Goodwill

Changes in the net carrying amount of goodwill were as follows:

	Total
Goodwill as of December 31, 2020	$	109,497
Decrease from purchase accounting adjustments		(129	)
Increase due to acquisition		430
Goodwill as of September 30, 2021	$	109,798