v3.26.1
Securities - Schedule of Available for Sale Securities with Unrealized Losses (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
contract
Dec. 31, 2025
USD ($)
contract
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 219 49
Less Than 12 Months, Estimated Fair Value $ 1,163,076 $ 140,431
Less Than 12 Months, Unrealized Loss $ (14,479) $ (660)
12 Months or More, Number of Securities | contract 318 350
12 Months or More, Estimated Fair Value $ 426,327 $ 527,034
12 Months or More, Unrealized Loss (26,975) (23,240)
Total, Estimated Fair Value 1,589,403 667,465
Total, Unrealized Loss $ (41,454) $ (23,900)
U.S. Government agency and sponsored enterprise residential MBS    
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 188 40
Less Than 12 Months, Estimated Fair Value $ 834,059 $ 98,114
Less Than 12 Months, Unrealized Loss $ (13,071) $ (197)
12 Months or More, Number of Securities | contract 249 275
12 Months or More, Estimated Fair Value $ 358,248 $ 444,110
12 Months or More, Unrealized Loss (24,194) (20,467)
Total, Estimated Fair Value 1,192,307 542,224
Total, Unrealized Loss $ (37,265) $ (20,664)
U.S. Government agency and sponsored enterprise commercial MBS    
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 9 2
Less Than 12 Months, Estimated Fair Value $ 38,296 $ 8,900
Less Than 12 Months, Unrealized Loss $ (394) $ (56)
12 Months or More, Number of Securities | contract 27 30
12 Months or More, Estimated Fair Value $ 56,289 $ 69,498
12 Months or More, Unrealized Loss (2,488) (2,457)
Total, Estimated Fair Value 94,585 78,398
Total, Unrealized Loss $ (2,882) $ (2,513)
U.S. Government agency and sponsored enterprise obligations    
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 15 7
Less Than 12 Months, Estimated Fair Value $ 71,412 $ 33,417
Less Than 12 Months, Unrealized Loss $ (908) $ (407)
12 Months or More, Number of Securities | contract 40 42
12 Months or More, Estimated Fair Value $ 10,483 $ 11,757
12 Months or More, Unrealized Loss (228) (253)
Total, Estimated Fair Value 81,895 45,174
Total, Unrealized Loss $ (1,136) $ (660)
Municipal bonds    
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 1 0
Less Than 12 Months, Estimated Fair Value $ 356 $ 0
Less Than 12 Months, Unrealized Loss $ (4) $ 0
12 Months or More, Number of Securities | contract 2 3
12 Months or More, Estimated Fair Value $ 1,307 $ 1,669
12 Months or More, Unrealized Loss (65) (63)
Total, Estimated Fair Value 1,663 1,669
Total, Unrealized Loss $ (69) $ (63)
U.S. Treasury Securities    
Debt Securities, Available-for-sale [Line Items]    
Less Than 12 Months, Number of Securities | contract 6  
Less Than 12 Months, Estimated Fair Value $ 218,953  
Less Than 12 Months, Unrealized Loss $ (102)  
12 Months or More, Number of Securities | contract 0  
12 Months or More, Estimated Fair Value $ 0  
12 Months or More, Unrealized Loss 0  
Total, Estimated Fair Value 218,953  
Total, Unrealized Loss $ (102)