v3.25.1
Advances - Narrative (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Federal Home Loan Bank, Advances [Line Items]    
Percent of Advances Par Value Held by Top Borrower 12.00% 11.00%
Percent of advances par value held by top five borrowers 39.00% 40.00%
Federal Home Loan Bank Advances Receivable    
Federal Home Loan Bank, Advances [Line Items]    
Allowance for credit loss $ 0 $ 0