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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2022
Goodwill and Other Intangible Assets [Abstract]  
Goodwill and Other Intangible Assets
8.          Goodwill and Other Intangible Assets


A summary of goodwill is as follows:

(In thousands)
     
January 1, 2022
 
$
280,541
 
Goodwill acquired
   
663
 
December 31, 2022
 
$
281,204
 
         
January 1, 2021
 
$
280,541
 
Goodwill acquired
   
-
 
December 31, 2021
 
$
280,541
 

The Company has intangible assets with definite useful lives capitalized on its consolidated balance sheet in the form of core deposit and other identified intangible assets. These intangible assets are amortized over their estimated useful lives, which range primarily from one to twenty years.

There was no impairment of goodwill recorded during the years ended December 31, 2022 and 2021.

A summary of core deposit and other intangible assets follows:

 
December 31,
 
(In thousands)
 
2022
   
2021
 
Core deposit intangibles:
           
Gross carrying amount
 
$
6,161
   
$
7,435
 
Less: accumulated amortization
   
6,133
     
7,258
 
Net carrying amount
 
$
28
   
$
177
 
                 
Identified intangible assets:
               
Gross carrying amount
 
$
25,179
   
$
25,025
 
Less: accumulated amortization
   
17,866
     
16,275
 
Net carrying amount
 
$
7,313
   
$
8,750
 
                 
Total intangibles:
               
Gross carrying amount
 
$
31,340
   
$
32,460
 
Less: accumulated amortization
   
23,999
     
23,533
 
Net carrying amount
 
$
7,341
   
$
8,927
 

Amortization expense on intangible assets with definite useful lives totaled $2.3 million for 2022, $2.8 million for 2021 and $3.4 million for 2020. Amortization expense on intangible assets with definite useful lives is expected to total $1.9 million for 2023, $1.6 million for 2024, $1.2 million for 2025, $1.0 million for 2026, $0.7 million for 2027 and $1.0 million thereafter. Other identified intangible assets include customer lists and non-compete agreements. 

During the years ended December 31, 2022, 2021 and 2020, there was no impairment of intangible assets.