Transactions with Other FHLBanks (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Borrowings from Other FHLBanks [Roll Forward] | ||
| Loans from other FHLBanks, Beginning of period | $ 0 | $ 0 |
| Loans from other FHLBanks, End of period | 0 | 0 |
| Interest Expense, Loans from Other Federal Home Loan Banks | 16 | 2 |
| FHLBank of Indianapolis [Member] | ||
| Borrowings from Other FHLBanks [Roll Forward] | ||
| Proceeds from FHLBank Borrowings, Financing Activities | 10,000 | 20,000 |
| Payments of FHLBank Borrowings, Financing Activities | (10,000) | (20,000) |
| FHLB of New York [Member] | ||
| Borrowings from Other FHLBanks [Roll Forward] | ||
| Proceeds from FHLBank Borrowings, Financing Activities | 150,000 | 0 |
| Payments of FHLBank Borrowings, Financing Activities | $ (150,000) | $ 0 |