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Goodwill and Other Intangible Assets
 9 Months Ended
Sep. 30, 2021
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,
2021		December 31,
2020
Goodwill$654,952 $654,952 
Other intangible assets:
Core deposits$845 $1,296 
Customer relationships174 267 
$1,019 $1,563 
The estimated aggregate future amortization expense for intangible assets remaining as of September 30, 2021 is as follows:
Remainder of 2021$153 
2022481 
2023282 
202487 
202511 
Thereafter5 
$1,019