Affordable Housing Program Rollforward (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
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| Affordable Housing Program Funding Obligation [Roll Forward] | ||||
| Liability at beginning of period | $ 92,520 | $ 68,301 | ||
| Assessments | 8,798 | 11,135 | ||
| Voluntary contributions to AHP | 30 | 0 | ||
| AHP Supplemental Voluntary Contribution Expense | 1,119 | 0 | ||
| Subsidy usage, net1 | [1] | (4,700) | (1,850) | |
| Liability at end of period | $ 97,767 | $ 77,586 | ||
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