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Investment in Securities - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) security | Sep. 30, 2024 USD ($) | Dec. 31, 2024 security
Investments, Debt and Equity Securities [Abstract] |  |  |  |  |
Available-for-sale securities, number of positions | security | 209 |  | 209 |  | 241
Available-for-sale securities, percentage of total securities | 69.90% |  | 69.90% |  | 96.00%
Available-for-sale securities, number of positions, greater than one year | security | 182 |  | 182 |  | 215
Proceeds from sales of investment securities available-for-sale | $ 72,700 | $ 0 | $ 125,815 | $ 24,985 |
Available-for-sale securities, gross realized gains | 351,000 | 0 | 351,000 | 0 |
Available-for-sale securities, gross realized losses | 347 | 0 | 3,900 | 13 |
Marketable Securities [Line Items] |  |  |  |  |
Available-for-sale securities, gross realized losses | $ 347 | $ 0 | $ 3,900 | $ 13 |

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- Definition Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-4 + Details
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- Definition Amount of realized gain 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://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 + Details
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