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Mortgage Banking - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Mortgage Banking [Abstract]        
Gain on sale of MSR $ 410,000 $ 0    
Mortgage servicing rights assets recognized or recorded during period 0 149,000    
Carrying value MSR assets 0 18,261,000 $ 15,637,000 $ 20,824,000
Settlement of sale of MSR $ 16,087,000 $ 1,806,000    
Annual servicing fee income rate 0.25%      
Reserve for mortgage loan servicing putback expenses $ 113,000   $ 127,000