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Leases - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
branch
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Lessee, Lease, Description [Line Items]      
Weighted average remaining lease term 20 years 9 months 18 days 21 years 2 months 12 days  
Weighted average discount rate (as a percent) 3.41% 3.34%  
Operating lease, right-of-use asset, statement of financial position [Extensible Enumeration] Other assets Other assets  
Operating lease, liability, statement of financial position [Extensible Enumeration] Other liabilities Other liabilities  
Operating lease, right-of-use asset $ 13,400 $ 13,800  
Lease liabilities 14,236 14,600  
Total operating lease expense $ 2,500 $ 2,500 $ 3,100
Minimum      
Lessee, Lease, Description [Line Items]      
Option extension period 5 years    
Maximum      
Lessee, Lease, Description [Line Items]      
Option extension period 10 years    
Land and Building      
Lessee, Lease, Description [Line Items]      
Number of branch locations | branch 13    
Land      
Lessee, Lease, Description [Line Items]      
Number of branch locations | branch 10