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Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 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 table below.
 
September 30,
2018
 
December 31,
2017
Goodwill
$
654,952

 
$
654,952

Other intangible assets:
 
 
 
Core deposits
$
3,213

 
$
4,044

Customer relationships
743

 
986

Non-compete agreements
24

 
43

 
$
3,980

 
$
5,073

The estimated aggregate future amortization expense for intangible assets remaining as of September 30, 2018 is as follows:
Remainder of 2018
331

2019
1,167

2020
918

2021
697

2022
481

Thereafter
386

 
$
3,980