Transactions with Other FHLBanks (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 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 | 1 | 1 |
| FHLBank of Indianapolis [Member] | ||
| Borrowings from Other FHLBanks [Roll Forward] | ||
| Proceeds from FHLBank Borrowings, Financing Activities | 10,000 | 10,000 |
| Payments of FHLBank Borrowings, Financing Activities | $ (10,000) | $ (10,000) |