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v3.23.3

Investment Securities - Allowance for Credit Losses HTM (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Held-to-maturity |  |  |  |
Beginning balance | $ 3,214 | $ 1,381 | $ 1,388 | $ 1,279
Provision for credit loss expense | 0 | 0 | 1,826 | 0
Net increase (decrease) in allowance on previously impaired securities | 0 | 0 | 0 | 0
Recoveries |  | 3 |  | 105
Ending balance | 3,214 | 1,384 | 3,214 | 1,384
State and political subdivisions |  |  |  |
Held-to-maturity |  |  |  |
Beginning balance | 934 | 103 | 110 | 1,197
Provision for credit loss expense | 0 | 0 | 824 | 0
Net increase (decrease) in allowance on previously impaired securities | 586 | 3 | 586 | (1,180)
Recoveries |  | 1 |  | 90
Ending balance | 1,520 | 107 | 1,520 | 107
Other securities |  |  |  |
Held-to-maturity |  |  |  |
Beginning balance | 2,280 | 1,278 | 1,278 | 82
Provision for credit loss expense | 0 | 0 | 1,002 | 0
Net increase (decrease) in allowance on previously impaired securities | (586) | (3) | (586) | 1,180
Recoveries |  | 2 |  | 15
Ending balance | $ 1,694 | $ 1,277 | $ 1,694 | $ 1,277

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- Definition Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 + Details
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- Definition Amount of increase in allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity), from recovery. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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- Definition Amount, excluding accrued interest, of increase (decrease) in allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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