v3.26.1
Securities Held-To-Maturity - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
bond
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Schedule of Held-to-Maturity Securities [Line Items]          
Held-to-maturity securities, face value $ 224,761   $ 224,761   $ 229,521
Debt securities, held to maturity, nonaccrual 11,600   11,600    
Debt securities, held to maturity, nonaccrual, specific allowances     9,500    
Interest income, including the amortization of discount 3,900 $ 3,400 7,600 $ 7,100  
APL certificates          
Schedule of Held-to-Maturity Securities [Line Items]          
Held-to-maturity securities, face value 192,791   192,791   $ 192,791
Amount purchased at a discount $ 119,000   $ 119,000    
Weighted average variable interest rate (as a percent) 3.94%   3.94%    
Estimated weighted average remaining maturity period     4 years 9 months 18 days    
Weighted average fixed interest rate     8.84%   8.84%
Maturing in one to five years $ 63,600   $ 63,600    
Maturing in five to ten years $ 129,200   $ 129,200    
APL certificates | Minimum          
Schedule of Held-to-Maturity Securities [Line Items]          
Securities maturity term     5 years    
APL certificates | Maximum          
Schedule of Held-to-Maturity Securities [Line Items]          
Securities maturity term     10 years    
Seven B Piece Bonds          
Schedule of Held-to-Maturity Securities [Line Items]          
Estimated weighted average remaining maturity period     11 years 7 months 6 days    
Bonds retained percentage     49.00%    
Initial face value of bonds purchased     $ 106,200    
Number of B Piece bonds | bond     7    
Discounted value of bonds purchased     $ 74,700    
Held-to-maturity securities sold, percentage 51.00%   51.00%    
Agency B Piece Bonds          
Schedule of Held-to-Maturity Securities [Line Items]          
Weighted average variable interest rate (as a percent) 3.74%   3.74%   2.00%
Weighted average effective interest rate (as a percent) 3.32%   3.32%    
After ten years $ 32,000   $ 32,000