Goodwill and Other Intangible Assets

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible Assets

Goodwill and other intangible assets are presented in the tables below. During 2016, we recorded goodwill totaling $284 thousand and other intangible assets totaling $405 thousand in connection with an insurance acquisition.

Goodwill. Year-end goodwill was as follows:

	2018		2017
Goodwill	$	654,952	$	654,952

Other Intangible Assets. Year-end other intangible assets were as follows:

	Gross Intangible Assets		Accumulated Amortization			Net Intangible Assets
2018
Core deposits	$	9,300	$	(6,341	)	$	2,959
Customer relationships	4,206		(3,534		)	672
Non-compete agreements	74		(56		)	18
	$	13,580	$	(9,931	)	$	3,649
2017
Core deposits	$	9,300	$	(5,256	)	$	4,044
Customer relationships	4,669		(3,683		)	986
Non-compete agreements	74		(31		)	43
	$	14,043	$	(8,970	)	$	5,073

Other intangible assets are amortized on an accelerated basis over their estimated lives, which range from 5 to 10 years. Amortization expense related to intangible assets totaled $1.4 million in 2018, $1.7 million in 2017, and $2.4 million in 2016. The estimated aggregate future amortization expense for intangible assets remaining as of December 31, 2018 is as follows:

2019	$	1,167
2020	919
2021	697
2022	481
2023	283
Thereafter	102
	$	3,649