v3.26.1
Fair Value Measurements (Details 6) - Non-recurring
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Level 3    
Valuation Methodology    
Assets measured at fair value $ 21,185 $ 29,742
Carrying Value | Level 3 | Collateral based measurements | Impaired loans    
Valuation Methodology    
Assets measured at fair value 15,519 26,175
Carrying Value | Level 3 | Discounted cash flows | Mortgage servicing rights    
Valuation Methodology    
Assets measured at fair value 3,269 3,300
Carrying Value | Level 3 | Appraisals trade publications and auction values | Repossessions    
Valuation Methodology    
Assets measured at fair value 2,291 267
Carrying Value | Level 3 | Appraisals | Other real estate    
Valuation Methodology    
Assets measured at fair value 106  
Fair Value    
Valuation Methodology    
Assets measured at fair value 21,185 29,742
Fair Value | Level 3 | Collateral based measurements | Impaired loans    
Valuation Methodology    
Assets measured at fair value 15,519 26,175
Fair Value | Level 3 | Discounted cash flows | Mortgage servicing rights    
Valuation Methodology    
Assets measured at fair value 7,597 7,325
Fair Value | Level 3 | Appraisals trade publications and auction values | Repossessions    
Valuation Methodology    
Assets measured at fair value 2,294 $ 297
Fair Value | Level 3 | Appraisals | Other real estate    
Valuation Methodology    
Assets measured at fair value $ 117  
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Impaired loans | Minimum    
Unobservable Inputs    
Impaired loans unobservable inputs (as a percent) 0.20 0.15
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Impaired loans | Maximum    
Unobservable Inputs    
Impaired loans unobservable inputs (as a percent) 1 0.30
Discount for lack of marketability and current conditions | Level 3 | Collateral based measurements | Impaired loans | Weighted Average    
Unobservable Inputs    
Impaired loans unobservable inputs (as a percent) 0.421 0.239
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Minimum    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.059 0.064
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Maximum    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.197 0.334
Constant prepayment rate (CPR) | Level 3 | Discounted cash flows | Mortgage servicing rights | Weighted Average    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.062 0.074
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Minimum    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.104 0.104
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Maximum    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.124 0.124
Discount rate | Level 3 | Discounted cash flows | Mortgage servicing rights | Weighted Average    
Unobservable Inputs    
Mortgage servicing rights unobservable inputs (as a percent) 0.106 0.106
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
Discount for lack of marketability | Level 3 | Appraisals trade publications and auction values | Repossessions | Maximum    
Unobservable Inputs    
Repossessions unobservable inputs (as a percent) 0.29 0.20
Discount for lack of marketability | Level 3 | Appraisals trade publications and auction values | Repossessions | Weighted Average    
Unobservable Inputs    
Repossessions unobservable inputs (as a percent) 0 0.10
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Minimum    
Unobservable Inputs    
Other Real Estate Owned, Measurement Input 0  
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Maximum    
Unobservable Inputs    
Other Real Estate Owned, Measurement Input 0.17  
Discount for lack of marketability | Level 3 | Appraisals | Other real estate | Weighted Average    
Unobservable Inputs    
Other Real Estate Owned, Measurement Input 0.09