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Investment Securities - Schedule of Gross Gains and Gross Losses Realized and Impairment on Investment Securities (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract] |  |  |
Realized gains on investment securities | $ 5,852 | $ 2,704 | $ 1,136
Realized losses on investment securities | (3,316) | (276) | (71)
Net realized gains on investment securities | 2,536 | 2,428 | 1,065
Unrealized gains on equity securities with readily determinable fair value | 9,510 | 4,451 | 5,428
Unrealized losses on equity securities with readily determinable fair value | (1,605) | (5,751) | (4,280)
Net unrealized gains (losses) on equity securities with readily determinable fair value | 7,905 | (1,300) | 1,148
Downward adjustments of equity securities without readily determinable fair values | (20) | 0 | 0
Impairment of equity securities without readily determinable fair values | (2,098) | (3,730) | (688)
Adjustment and impairment, net, of equity securities without readily determinable fair values | (2,118) | (3,730) | (688)
Gains (losses) on investment securities, net | 8,323 | (2,602) | 1,525
Proceeds from sales of equity securities with readily determinable fair value | 226,542 | 51,792 | 23,592
Proceeds from sales and capital distributions of equity securities without readily determinable fair value | $ 1,421 | $ 2,226 | $ 67

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- Definition Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-4 + Details
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- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(d)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 321 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479536/321-10-50-4 + Details
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