Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Other Intangible Assets

Schedule of intangible assets excluding goodwill

		September 30, 2021						December 31, 2020
	Weighted Average			Accumulated		Net Book				Accumulated		Net Book
	Life (Years)	Cost		Amortization		Value		Cost		Amortization		Value
Customer relationships	17.2	$	55,454	$	(34,600)	$	20,854	$	55,454		(32,141)	$	23,313
Technology and software	8		7,101		(6,517)		584		7,101		(5,881)		1,220
Trademarks	8.7		3,330		(1,947)		1,383		3,330		(1,656)		1,674
Intangible assets subject to amortization		$	65,885	$	(43,064)	$	22,821	$	65,885	$	(39,678)	$	26,207

Schedule of future aggregate amortization expense for identified amortizable intangibles

The estimated future aggregate amortization expense for the identified amortizable intangibles noted above as of September 30, 2021 was as follows:

2021 (excluding the nine months ended September 30, 2021)	$	966
2022		3,867
2023		3,867
2024		3,630
2025		3,440
Thereafter		7,051
	$	22,821