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Investment Securities - Net (losses) gains on trading securities (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Investment Securities |  |  |  |
Net gains (losses) on sales transaction | $ 76 | $ 489 | $ (1,544) | $ 944
Net mark to mark gains (losses) | 465 | (693) | (1,969) | (882)
Net gains (losses) on trading securities | $ 541 | $ (204) | $ (3,513) | $ 62

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- Definition Amount of gain losses on mark to market debt securities trading. + References No definition available. + Details
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- Definition Amount of gain losses on sale of debt securities trading. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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