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Securities, at Fair Value - Impact of AFS Securities on AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
AOCI from AFS securities: |  |  |  |
Unrealized gain on AFS securities at beginning of period | $ 2,922 | $ 8,216 | $ 3,675 | $ 9,476
Unrealized gain/(loss) on securities available-for-sale | (767) | (3,327) | (1,520) | (4,361)
Reclassification adjustment for securities sales included in net income/(loss) | 0 | 0 | 0 | (226)
Change in AOCI from AFS securities | (767) | (3,327) | (1,520) | (4,587)
Balance at end of period | $ 2,155 | $ 4,889 | $ 2,155 | $ 4,889

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