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Securities - Trading Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Investment Securities |  |
Trading securities | $ 77,689 | $ 10,674
U.S. Government agencies |  |
Investment Securities |  |
Trading securities | 5,154 |
Residential mortgage-backed securities issued by U.S. government agencies or sponsored enterprises |  |
Investment Securities |  |
Trading securities | 6,853 |
Other residential mortgage issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Investment Securities |  |
Trading securities | 12,315 |
Commercial mortgage-backed securities issued by U.S. government agencies or sponsored enterprises |  |
Investment Securities |  |
Trading securities | 29,667 |
State and municipal obligations |  |
Investment Securities |  |
Trading securities | 20,798 | $ 10,674
Other debt securities |  |
Investment Securities |  |
Trading securities | $ 2,902 |

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 + Details
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