Securities Held-To-Maturity - Rollforward of Allowance (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Changes in the allowance for credit losses | ||||
| Allowance for credit loss, Beginning balance | $ 10,767 | $ 7,597 | $ 10,846 | $ 6,256 |
| Provision for credit loss expense/(reversal) | 2,892 | 1,535 | 2,813 | 2,876 |
| Allowance for credit loss, Ending balance | 13,659 | 9,132 | 13,659 | 9,132 |
| APL certificates | ||||
| Changes in the allowance for credit losses | ||||
| Allowance for credit loss, Beginning balance | 1,659 | 2,157 | 1,658 | 2,272 |
| Provision for credit loss expense/(reversal) | 448 | 133 | 449 | 18 |
| Allowance for credit loss, Ending balance | 2,107 | 2,290 | 2,107 | 2,290 |
| B Piece bonds | ||||
| Changes in the allowance for credit losses | ||||
| Allowance for credit loss, Beginning balance | 9,108 | 5,440 | 9,188 | 3,984 |
| Provision for credit loss expense/(reversal) | 2,444 | 1,402 | 2,364 | 2,858 |
| Allowance for credit loss, Ending balance | $ 11,552 | $ 6,842 | $ 11,552 | $ 6,842 |