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Securities - Available for Sale Securities With Gross Unrealized Losses and Their Fair Value (Details) $ in Thousands | Sep. 30, 2025 USD ($) position | Dec. 31, 2024 USD ($)
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Securities |  |
Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 7,188 | $ 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (633) | (933)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 7,188 | 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (633) | $ (933)
Securities have been in a continuous unrealized loss position, number of positions | 47 | 65
Securities have been in a continuous unrealized loss position, fair value | $ 444,302 | $ 772,417
Securities have been in a continuous unrealized loss position, unrealized losses | (5,497) | (9,335)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 176,286 | 665,440
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (499) | (2,783)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 268,016 | 106,977
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (4,998) | $ (6,552)
Total other securities |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 35 | 33
Securities have been in a continuous unrealized loss position, fair value | $ 328,193 | $ 300,567
Securities have been in a continuous unrealized loss position, unrealized losses | (5,144) | (6,970)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 107,217 | 201,470
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (353) | (569)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 220,976 | 99,097
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (4,791) | $ (6,401)
U.S. government agencies |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 3 | 2
Securities have been in a continuous unrealized loss position, fair value | $ 4,096 | $ 3,339
Securities have been in a continuous unrealized loss position, unrealized losses | (43) | (33)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 1,198 |
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (11) |
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 2,898 | 3,339
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (32) | $ (33)
Corporate |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 13 | 13
Securities have been in a continuous unrealized loss position, fair value | $ 96,871 | $ 95,758
Securities have been in a continuous unrealized loss position, unrealized losses | (3,580) | (6,368)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 6,234 |
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (11) |
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 90,637 | 95,758
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (3,569) | $ (6,368)
Collateralized loan obligations |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 19 | 18
Securities have been in a continuous unrealized loss position, fair value | $ 227,226 | $ 201,470
Securities have been in a continuous unrealized loss position, unrealized losses | (1,521) | (569)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 99,785 | 201,470
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (331) | $ (569)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 127,441 |
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (1,190) |
Mortgage-backed securities |  |
Securities |  |
Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 7,188 | $ 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (633) | (933)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 7,188 | 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (633) | $ (933)
Securities have been in a continuous unrealized loss position, number of positions | 12 | 32
Securities have been in a continuous unrealized loss position, fair value | $ 116,109 | $ 471,850
Securities have been in a continuous unrealized loss position, unrealized losses | (353) | (2,365)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 69,069 | 463,970
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (146) | (2,214)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 47,040 | 7,880
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (207) | $ (151)
REMIC and CMO |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 10 | 19
Securities have been in a continuous unrealized loss position, fair value | $ 86,741 | $ 287,948
Securities have been in a continuous unrealized loss position, unrealized losses | (326) | (1,067)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 39,701 | 281,570
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | (119) | (936)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value | 47,040 | 6,378
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (207) | $ (131)
GNMA |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions | 1 | 4
Securities have been in a continuous unrealized loss position, fair value | $ 15,027 | $ 29,945
Securities have been in a continuous unrealized loss position, unrealized losses | (20) | (154)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 15,027 | 28,443
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | $ (20) | (134)
Securities have been in a continuous unrealized loss position, 12 months or more, fair value |  | 1,502
Securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses |  | $ (20)
FNMA |  |
Securities |  |
Held-to-maturity securities have been in a continuous unrealized loss position, number of positions | 1 | 1
Held-to-maturity securities have been in a continuous unrealized loss position, fair value | $ 7,188 | $ 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, unrealized loss | (633) | (933)
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, fair value | 7,188 | 6,903
Held-to-maturity securities have been in a continuous unrealized loss position, 12 months or more, unrealized losses | $ (633) | $ (933)
Securities have been in a continuous unrealized loss position, number of positions | 1 | 6
Securities have been in a continuous unrealized loss position, fair value | $ 14,341 | $ 97,417
Securities have been in a continuous unrealized loss position, unrealized losses | (7) | (1,048)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value | 14,341 | 97,417
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses | $ (7) | $ (1,048)
FHLMC |  |
Securities |  |
Securities have been in a continuous unrealized loss position, number of positions |  | 3
Securities have been in a continuous unrealized loss position, fair value |  | $ 56,540
Securities have been in a continuous unrealized loss position, unrealized losses |  | (96)
Securities have been in a continuous unrealized loss position, less than 12 months, fair value |  | 56,540
Securities have been in a continuous unrealized loss position, less than 12 months, unrealized losses |  | $ (96)

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- Definition Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer. + References No definition available. + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-5 + Details
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