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Estimated Fair Values (Fair Value Option) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Fair Value, Option, Changes in Fair Value, Gain (Loss) | $ 3,900 | $ 289 | $ 50
Disposal Group, Including Discontinued Operation, Loans Receivable, Net | 124,800 | 67,900 |
Loans Held For Sale |  |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |  |
Fair Value Of Items For Which Fair Value Option Was Elected Assets | 124,837 | 67,869 |
Aggregate Unpaid Principal Balance Of Items For Which Fair Value Option Was Elected Assets | 118,902 | 65,697 |
Fair Value Option Aggregate Difference Assets | $ 5,935 | $ 2,172 |

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- Definition Represents the aggregate unpaid principal balance of assets for which the fair value option was elected. + References No definition available. + Details
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- Definition Represents the fair value of assets for which the fair value option was elected. + References No definition available. + Details
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- Definition For assets for which the fair value option has been elected, this item represents the difference between the fair value and the aggregate unpaid principal balance for those assets. + References No definition available. + Details
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=120238483&loc=d3e48678-111004 + Details
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