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Summary of Significant Accounting Policies, Premises and Equipment, Goodwill, MSR, EPS and Restrictions on Cash (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Abstract]    
Finance lease $ 0 $ 0
Goodwill [Abstract]    
Goodwill impairment 0 0
Mortgage Servicing Rights [Abstract]    
MSR assets $ 355 $ 403
Earnings Per Share [Abstract]    
Number of weighted average common shares outstanding (in shares) 4,736,820 4,774,607
Restrictions on Cash [Abstract]    
Restricted cash $ 66,599 $ 113,136
Federal funds rate 4.40% 5.40%
Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Operating lease term 16 months  
Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Operating lease term 16 years 8 months 12 days  
Operating lease renewal term 15 years  
Equipment Furniture and Fixtures [Member] | Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, useful life 3 years  
Equipment Furniture and Fixtures [Member] | Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, useful life 8 years  
Building and Building Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, useful life 7 years  
Building and Building Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment [Abstract]    
Property, plant and equipment, useful life 39 years