Fair Value Measurements -Summary of Quantitative Information (Details) - Level 3 - Discounted cash flow	Sep. 30, 2022	Dec. 31, 2021
Recurring | Mortgage Servicing Rights | Minimum | Prepayment speed assumption
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	1.17	2.04
Recurring | Mortgage Servicing Rights | Minimum | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	0.105	0.105
Recurring | Mortgage Servicing Rights | Maximum | Prepayment speed assumption
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	4.83	3.44
Recurring | Mortgage Servicing Rights | Maximum | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	0.145	0.145
Recurring | Mortgage Servicing Rights | Weighted Average | Prepayment speed assumption
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	1.30	2.05
Recurring | Mortgage Servicing Rights | Weighted Average | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
Mortgage Servicing Rights	0.125	0.125
Nonrecurring | Impaired loans | Minimum | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
OREO and repossessed assets	0	0
Nonrecurring | Impaired loans | Maximum | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
OREO and repossessed assets	0.1275	0.10
Nonrecurring | Impaired loans | Weighted Average | Discount rate
Fair Value Inputs, Assets, Quantitative Information [Line Items] (Deprecated 2018-01-31)
OREO and repossessed assets	0.05	0.04