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Intangible Assets - Schedule of Changes in Mortgage Servicing Rights (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Changes in mortgage servicing rights        
Balance at beginning of year   $ 2,899    
Changes in fair value:        
Due to changes in model inputs and assumptions $ (1,100)      
Servicing Asset, Fair Value, Change in Fair Value, Other, Statement of Income or Comprehensive Income [Extensible Enumeration]   Income from fees Income from fees Income from fees
Balance at end of year 1,738 $ 1,738 $ 2,899  
Mortgage servicing rights valuation write-down 1,100      
Mortgage servicing rights        
Changes in mortgage servicing rights        
Balance at beginning of year   2,899 2,659 $ 2,445
Originated mortgage servicing rights   39 64 400
Changes in fair value:        
Due to changes in model inputs and assumptions   (939) 479 258
Other changes in fair value   (261) (303) (444)
Total changes in fair value   (1,200) 176 (186)
Balance at end of year $ 1,738 1,738 2,899 2,659
Mortgage servicing rights valuation write-down   $ 939 $ (479) $ (258)