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v3.23.1

Investment Securities - Narrative (Details) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 USD ($) | Mar. 31, 2023 USD ($) security | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) security
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Held-to-maturity, allowance for credit Loss |  | $ 0 |  | $ 0
Transfer of securities from available-for-sale to held-to-maturity at fair value | $ 357,500,000 |  |  |
Net unrealized pre-tax loss |  | 74,408,000 |  | $ 90,543,000
Sales of investment securities |  | $ 0 | $ 0 |
Number of investment securities in unrealized loss position | security |  | 397 |  | 407
Number of investment securities in unrealized loss position longer than 12 months | security |  | 353 |  |
Number of investment securities in unrealized loss position less than 12 months | security |  | 44 |  |
Debt securities, available-for-sale unrealized loss position, allowance for credit loss |  | $ 0 |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Net unrealized pre-tax loss |  | $ 14,800,000 |  |

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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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