Fair Value Measurements (Details 6) - Non-recurring $ in Thousands	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Level 3
Valuation Methodology
Assets measured at fair value	$ 10,664	$ 4,568
Carrying Value | Level 3 | Collateral based measurements | Collateral-dependent impaired loans
Valuation Methodology
Assets measured at fair value	6,289	0
Carrying Value | Level 3 | Discounted cash flows | Mortgage servicing rights
Valuation Methodology
Assets measured at fair value	3,670	4,137
Carrying Value | Level 3 | Appraisals trade publications and auction values | Repossessions
Valuation Methodology
Assets measured at fair value	705	327
Carrying Value | Level 3 | Appraisals | Other real estate
Valuation Methodology
Assets measured at fair value	0	104
Fair Value
Valuation Methodology
Assets measured at fair value	10,664	4,568
Fair Value | Level 3 | Collateral based measurements | Collateral-dependent impaired loans
Valuation Methodology
Assets measured at fair value	6,289	0
Fair Value | Level 3 | Discounted cash flows | Mortgage servicing rights
Valuation Methodology
Assets measured at fair value	8,151	8,007
Fair Value | Level 3 | Appraisals trade publications and auction values | Repossessions
Valuation Methodology
Assets measured at fair value	757	370
Fair Value | Level 3 | Appraisals | Other real estate
Valuation Methodology
Assets measured at fair value	$ 0	$ 104
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Collateral-dependent impaired loans | Minimum
Unobservable Inputs
Impaired loans unobservable inputs (as a percent)	0.10	0
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Collateral-dependent impaired loans | Maximum
Unobservable Inputs
Impaired loans unobservable inputs (as a percent)	0.20	0
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Collateral-dependent impaired loans | Weighted Average [Member]
Unobservable Inputs
Impaired loans unobservable inputs (as a percent)	0.139	0
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Minimum
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.061	0.076
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Maximum
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.176	0.096
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Weighted Average [Member]
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.073	0.082
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Minimum
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.110	0.114
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Maximum
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.131	0.142
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Weighted Average [Member]
Unobservable Inputs
Mortgage servicing rights unobservable inputs (as a percent)	0.112	0.115
Discount for lack of marketability | Level 3 | Appraisals trade publications and auction values | Repossessions | Minimum
Unobservable Inputs
Repossessions unobservable inputs (as a percent)	0	0.02
Discount for lack of marketability | Level 3 | Appraisals trade publications and auction values | Repossessions | Maximum
Unobservable Inputs
Repossessions unobservable inputs (as a percent)	0.10	0.09
Discount for lack of marketability | Level 3 | Appraisals trade publications and auction values | Repossessions | Weighted Average [Member]
Unobservable Inputs
Repossessions unobservable inputs (as a percent)	0.08	0.07
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Minimum
Unobservable Inputs
Other real estate unobservable inputs (as a percent)	0	0
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Maximum
Unobservable Inputs
Other real estate unobservable inputs (as a percent)	0	0
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Weighted Average [Member]
Unobservable Inputs
Other real estate unobservable inputs (as a percent)	0	0