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Securities Held-To-Maturity - Schedule of Securities Held-To-Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025 | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | --- | --- | ---
Securities Held-to-Maturity |  |  |  |
Face Value | $ 225,461 | $ 229,521 |  |
Net Carrying Value | 155,469 | 156,087 |  |
Unrealized Loss | (6,232) | (5,940) |  |
Estimated Fair Value | 149,237 | 150,147 |  |
Allowance for Credit Losses | 15,125 | 17,013 | $ 10,767 | $ 10,846
APL certificates |  |  |  |
Securities Held-to-Maturity |  |  |  |
Face Value | 192,791 | 192,791 |  |
Net Carrying Value | 142,427 | 140,682 |  |
Unrealized Loss | (15,817) | (15,143) |  |
Estimated Fair Value | 126,610 | 125,539 |  |
Allowance for Credit Losses | 1,473 | 1,664 | 1,659 | 1,658
B Piece bonds |  |  |  |
Securities Held-to-Maturity |  |  |  |
Face Value | 32,670 | 36,730 |  |
Net Carrying Value | 13,042 | 15,405 |  |
Unrealized Gain | 9,585 | 9,203 |  |
Estimated Fair Value | 22,627 | 24,608 |  |
Allowance for Credit Losses | $ 13,652 | $ 15,349 | $ 9,108 | $ 9,188

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