Fair Value Disclosures - Quantitative Information About Level 3 (Details)	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Installment
Asset Fair Value [Abstract]
Collateral dependent loans, fair value	$ 250,000	$ 300,000
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Significant Un- observable Inputs (Level 3)
Asset Fair Value [Abstract]
Servicing asset, fair value	$ 44,427,000	$ 42,489,000
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Float rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.0422	0.0403
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.1000	0.1000
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	69	66
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Ancillary income
Ranges and Weighted Average [Abstract]
Servicing asset	20	20
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Prepayment rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.0658	0.0703
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Maximum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.1349	0.1323
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Maximum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	817	150
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Maximum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Ancillary income
Ranges and Weighted Average [Abstract]
Servicing asset	35	35
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Maximum | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Prepayment rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.3282	0.3040
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.1017	0.1012
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	78	78
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Ancillary income
Ranges and Weighted Average [Abstract]
Servicing asset	21	21
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Float rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.0422	0.0403
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Present value of net servicing revenue | Significant Un- observable Inputs (Level 3) | Prepayment rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.0812	0.0797
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Significant Un- observable Inputs (Level 3)
Asset Fair Value [Abstract]
Collateral dependent loans, fair value	$ 1,830,000	$ 1,206,000
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Minimum | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans		(0.417)
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Minimum | Discounting financial statement and machinery and equipment appraised values | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Impaired loans	0.547
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Maximum | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans		0.200
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Maximum | Discounting financial statement and machinery and equipment appraised values | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Impaired loans	1.000
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Weighted Average | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans		(0.004)
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, commercial | Weighted Average | Discounting financial statement and machinery and equipment appraised values | Significant Un- observable Inputs (Level 3) | Discount rate
Ranges and Weighted Average [Abstract]
Impaired loans	0.656
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, mortgage and installment | Significant Un- observable Inputs (Level 3)
Asset Fair Value [Abstract]
Collateral dependent loans, fair value	$ 955,000	$ 959,000
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, mortgage and installment | Minimum | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans	(0.733)	(0.733)
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, mortgage and installment | Maximum | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans	0.652	0.652
Measured at Fair Value on a Non-recurring Basis: | Collateral dependent loans, mortgage and installment | Weighted Average | Sales comparison approach | Significant Un- observable Inputs (Level 3) | Comparability adjustment
Ranges and Weighted Average [Abstract]
Impaired loans	0.136	(0.053)