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v3.20.4

Fair Value Measurements - Changes in Level 3 (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Changes in Level 3 |  |
Transfers into Level 3 | $ 0 | $ 0
Transfers out of Level 3 | 0 | 0
US States and Political Subdivisions Debt Securities [Member] |  |
Changes in Level 3 |  |
Beginning balance | 5,419,000 | 8,165,000
Total gains or losses |  |
Included in earnings (or changes in net assets) | (20,000) | (32,000)
Included in other comprehensive income | (628,000) | 726,000
Purchases, issuances, sales, and settlements |  |
Purchases | 13,086,000 | 17,938,000
Settlements | (13,538,000) | (21,378,000)
Ending balance | 4,319,000 | 5,419,000
Mortgage Servicing Rights [Member] |  |
Changes in Level 3 |  |
Beginning balance | 5,935,000 | 7,357,000
Total gains or losses |  |
Included in earnings (or changes in net assets) | (2,483,000) | (1,953,000)
Purchases, issuances, sales, and settlements |  |
Issuances | 2,288,000 | 1,240,000
Settlements | (1,516,000) | (709,000)
Ending balance | $ 4,224,000 | $ 5,935,000

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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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