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Fair Value of Assets and Liabilities - Significant Unobservable Inputs Used in Valuation of Level 3 Fair Value Measurements (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Mortgage Servicing Rights | Minimum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights | 177.00% | 205.00%
Mortgage Servicing Rights | Maximum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights | 438.00% | 513.00%
Mortgage Servicing Rights | Weighted Average | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights | 189.00% | 273.00%
Collateral Dependent Loans | Minimum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 0.00% | 0.00%
Collateral Dependent Loans | Maximum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 40.00% | 40.00%
Collateral Dependent Loans | Weighted Average | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 20.00% | 20.00%
Foreclosed Assets Held-for-sale | Minimum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 0.00% | 0.00%
Foreclosed Assets Held-for-sale | Maximum | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 40.00% | 40.00%
Foreclosed Assets Held-for-sale | Weighted Average | Level 3 | Third Party Valuations |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral dependent loans | 35.00% | 35.00%
Fair Value, Nonrecurring | Mortgage Servicing Rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, Fair Value | $ 432 | $ 420
Fair Value, Nonrecurring | Collateral Dependent Loans |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, Fair Value | 4,596 | 6,750
Fair Value, Nonrecurring | Collateral Dependent Loans | Level 3 |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, Fair Value | 4,596 | 6,750
Fair Value, Nonrecurring | Foreclosed Assets Held-for-sale |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Assets, Fair Value | $ 28 | $ 2,068

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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