Fair Value Disclosures - Quantitative Information About Level 3 (Details)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Installment
Asset Fair Value [Abstract]
Collateral dependent loans, fair value	$ 280,000	$ 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	$ 41,923,000	$ 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	0.0363	0.0403
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	66	66
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Minimum | 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) | 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) | 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 | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	317	150
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Maximum | 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) | Discount rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.1320	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) | Prepayment rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.3287	0.3040
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | Significant Un- observable Inputs (Level 3) | Cost to service
Ranges and Weighted Average [Abstract]
Servicing asset	77	78
Measured at Fair Value on a Recurring Basis | Capitalized Mortgage Loan Servicing Rights | Weighted Average | 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) | Discount rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.1013	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) | Float rate
Ranges and Weighted Average [Abstract]
Servicing asset	0.0363	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	0.0818	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	$ 141,000	$ 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	0.000	(0.417)
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	0.000	0.200
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	0.000	(0.004)
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	$ 957,000	$ 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	0.159	(0.053)