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Disclosures about Fair Value of Assets and Liabilities - Qualitative Information about Unobservable Inputs Used in Recurring and Nonrecurring Level 3 Fair Value Measurements, Other than Goodwill (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) consecutive_Payment mo yr | Dec. 31, 2020 USD ($) consecutive_Payment
Measurement Input, Discount Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.10 |
Significant Unobservable Inputs (Level 3) | State and municipal |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value | $ | $ 120,464 |
Valuation Technique | Grid pricing |
Unobservable Inputs | Maturity date,Weighted average coupon |
Significant Unobservable Inputs (Level 3) | Corporate notes |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value | $ | $ 5,032 |
Valuation Technique | Grid pricing |
Unobservable Inputs | Maturity date,Weighted average coupon |
Significant Unobservable Inputs (Level 3) | Measurement Input, Weighted Average Coupon | State and municipal |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.0205 |
Significant Unobservable Inputs (Level 3) | Measurement Input, Weighted Average Coupon | Corporate notes |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.0397 |
Significant Unobservable Inputs (Level 3) | Collateral dependent loans |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value | $ | $ 15,176 | $ 13,123
Valuation Technique | Collateral based measurement | Collateral based measurement
Unobservable Inputs | Discount to reflect current market conditions and ultimate collectability | Discount to reflect current market conditions and ultimate collectability
Significant Unobservable Inputs (Level 3) | Mortgage servicing rights |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Fair Value | $ | $ 15,186 | $ 12,472
Valuation Technique | Discounted cash flows | Discounted cash flows
Unobservable Inputs | Discount rate, Constant prepayment rate, Probability of default | Discount rate, Constant prepayment rate, Probability of default
Minimum | Significant Unobservable Inputs (Level 3) | Measurement Input, Maturity | State and municipal |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | mo | 0.01 |
Minimum | Significant Unobservable Inputs (Level 3) | Measurement Input, Maturity | Corporate notes |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | yr | 0.09 |
Minimum | Significant Unobservable Inputs (Level 3) | Collateral dependent loans |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Discount to reflect current market conditions and ultimate collectability | 0.00% | 0.00%
Minimum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Discount Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.080 | 0.078
Minimum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Constant Prepayment Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.084 | 0.115
Minimum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Default Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.000 | 0.000
Maximum | Significant Unobservable Inputs (Level 3) | Measurement Input, Maturity | State and municipal |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | yr | 0.16 |
Maximum | Significant Unobservable Inputs (Level 3) | Measurement Input, Maturity | Corporate notes |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | yr | 0.17 |
Maximum | Significant Unobservable Inputs (Level 3) | Collateral dependent loans |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Discount to reflect current market conditions and ultimate collectability | 54.00% | 72.00%
Maximum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Discount Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.080 | 0.078
Maximum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Constant Prepayment Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.146 | 0.209
Maximum | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Default Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.020 | 0.010
Weighted Average | Significant Unobservable Inputs (Level 3) | Collateral dependent loans |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Discount to reflect current market conditions and ultimate collectability | 4.80% | 12.40%
Weighted Average | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Discount Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.080 | 0.078
Weighted Average | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Constant Prepayment Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.116 | 0.175
Weighted Average | Significant Unobservable Inputs (Level 3) | Mortgage servicing rights | Measurement Input, Default Rate |  |
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items] |  |
Unobservable Inputs | 0.004 | 0.008

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