XML 92 R75.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Other Intangible Assets - Schedule of Amortizing Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount $ 34,407 $ 34,019  
Accumulated Amortization 29,502 27,796  
Net Carrying Amount 4,905 6,223  
Amortization of intangible assets 1,484 1,673 $ 1,771
Core deposit intangible      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 18,774 18,774  
Accumulated Amortization 17,367 16,404  
Net Carrying Amount 1,407 2,370  
Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 9,048 9,048  
Accumulated Amortization 6,884 6,405  
Net Carrying Amount 2,164 2,643  
Other intangibles      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount 6,585 6,197  
Accumulated Amortization 5,251 4,987  
Net Carrying Amount $ 1,334 $ 1,210