v3.25.2
Securities - Schedule of Estimated Fair Value and Unrealized Losses for Debt Securities Available-for-Sale and Held-to-Maturity (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value $ 280,891 $ 242,563
Available-for-sale, Less than 12 months, Unrealized Losses (792) (877)
Available-for-sale, 12 months or Longer, Estimated Fair Value 158,912 208,677
Available-for-sale, 12 months or longer, Unrealized Losses (14,766) (20,440)
Available-for-sale, Total, Estimated Fair Value 439,803 451,240
Available-for-sale, Total, Unrealized Losses (15,558) (21,317)
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 46,804 126,796
Held-to-maturity, Less than 12 months, Unrealized Losses (619) (2,062)
Held-to-maturity, 12 months or longer, Estimated Fair Value 721,135 763,982
Held-to-maturity, 12 months or longer, Unrealized Losses (74,542) (92,882)
Held-to-maturity, Total, Estimated Fair Value 767,939 890,778
Held-to-maturity, Total, Unrealized Losses (75,161) (94,944)
Total securities, Less than 12 months, Estimated Fair Value 327,695 369,359
Total securities, Less than 12 months, Unrealized Losses (1,411) (2,939)
Total securities, 12 months or longer, Estimated Fair Value 880,047 972,659
Total securities, 12 months or longer, Unrealized Losses (89,308) (113,322)
Total securities, Estimated Fair Value 1,207,742 1,342,018
Total securities, Unrealized Losses (90,719) (116,261)
U.S. government and agency obligations | Investment securities    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 2,429 3,221
Available-for-sale, Less than 12 months, Unrealized Losses (1) 0
Available-for-sale, 12 months or Longer, Estimated Fair Value 51,067 49,538
Available-for-sale, 12 months or longer, Unrealized Losses (3,515) (5,022)
Available-for-sale, Total, Estimated Fair Value 53,496 52,759
Available-for-sale, Total, Unrealized Losses (3,516) (5,022)
Corporate debt securities    
Debt securities held-to-maturity:    
Held-to-maturity, Total, Unrealized Losses (625) (1,416)
Corporate debt securities | Investment securities    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 4,000 4,793
Available-for-sale, Less than 12 months, Unrealized Losses 0 (55)
Available-for-sale, 12 months or Longer, Estimated Fair Value 4,722 6,029
Available-for-sale, 12 months or longer, Unrealized Losses (278) (707)
Available-for-sale, Total, Estimated Fair Value 8,722 10,822
Available-for-sale, Total, Unrealized Losses (278) (762)
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 2,220 1,247
Held-to-maturity, Less than 12 months, Unrealized Losses (30) (219)
Held-to-maturity, 12 months or longer, Estimated Fair Value 23,710 25,518
Held-to-maturity, 12 months or longer, Unrealized Losses (595) (1,197)
Held-to-maturity, Total, Estimated Fair Value 25,930 26,765
Held-to-maturity, Total, Unrealized Losses (625) (1,416)
Asset-backed securities | Investment securities    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 42,333 31,588
Available-for-sale, Less than 12 months, Unrealized Losses (36) (21)
Available-for-sale, 12 months or Longer, Estimated Fair Value 5,986 59,148
Available-for-sale, 12 months or longer, Unrealized Losses (14) (63)
Available-for-sale, Total, Estimated Fair Value 48,319 90,736
Available-for-sale, Total, Unrealized Losses (50) (84)
Mortgage-backed securities:    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 232,129 202,961
Available-for-sale, Less than 12 months, Unrealized Losses (755) (801)
Available-for-sale, 12 months or Longer, Estimated Fair Value 97,137 93,962
Available-for-sale, 12 months or longer, Unrealized Losses (10,959) (14,648)
Available-for-sale, Total, Estimated Fair Value 329,266 296,923
Available-for-sale, Total, Unrealized Losses (11,714) (15,449)
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 36,599 118,451
Held-to-maturity, Less than 12 months, Unrealized Losses (558) (1,667)
Held-to-maturity, 12 months or longer, Estimated Fair Value 545,567 569,030
Held-to-maturity, 12 months or longer, Unrealized Losses (61,020) (78,196)
Held-to-maturity, Total, Estimated Fair Value 582,166 687,481
Held-to-maturity, Total, Unrealized Losses (61,578) (79,863)
Mortgage-backed securities: | Agency residential    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 231,636 202,961
Available-for-sale, Less than 12 months, Unrealized Losses (753) (801)
Available-for-sale, 12 months or Longer, Estimated Fair Value 0 0
Available-for-sale, 12 months or longer, Unrealized Losses 0 0
Available-for-sale, Total, Estimated Fair Value 231,636 202,961
Available-for-sale, Total, Unrealized Losses (753) (801)
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 34,872 114,557
Held-to-maturity, Less than 12 months, Unrealized Losses (552) (1,647)
Held-to-maturity, 12 months or longer, Estimated Fair Value 457,112 479,847
Held-to-maturity, 12 months or longer, Unrealized Losses (55,150) (71,463)
Held-to-maturity, Total, Estimated Fair Value 491,984 594,404
Held-to-maturity, Total, Unrealized Losses (55,702) (73,110)
Mortgage-backed securities: | Agency commercial    
Debt securities available-for-sale:    
Available-for-sale, Less than 12 months, Estimated Fair Value 493 0
Available-for-sale, Less than 12 months, Unrealized Losses (2) 0
Available-for-sale, 12 months or Longer, Estimated Fair Value 97,137 93,962
Available-for-sale, 12 months or longer, Unrealized Losses (10,959) (14,648)
Available-for-sale, Total, Estimated Fair Value 97,630 93,962
Available-for-sale, Total, Unrealized Losses (10,961) (14,648)
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 1,727 3,894
Held-to-maturity, Less than 12 months, Unrealized Losses (6) (20)
Held-to-maturity, 12 months or longer, Estimated Fair Value 71,004 69,912
Held-to-maturity, 12 months or longer, Unrealized Losses (5,481) (5,858)
Held-to-maturity, Total, Estimated Fair Value 72,731 73,806
Held-to-maturity, Total, Unrealized Losses (5,487) (5,878)
Mortgage-backed securities: | Non-agency commercial    
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 0 0
Held-to-maturity, Less than 12 months, Unrealized Losses 0 0
Held-to-maturity, 12 months or longer, Estimated Fair Value 17,451 19,271
Held-to-maturity, 12 months or longer, Unrealized Losses (389) (875)
Held-to-maturity, Total, Estimated Fair Value 17,451 19,271
Held-to-maturity, Total, Unrealized Losses (389) (875)
State and municipal debt obligations    
Debt securities held-to-maturity:    
Held-to-maturity, Total, Unrealized Losses (12,958) (13,665)
State and municipal debt obligations | Investment securities    
Debt securities held-to-maturity:    
Held-to-maturity, Less than 12 months, Estimated Fair Value 7,985 7,098
Held-to-maturity, Less than 12 months, Unrealized Losses (31) (176)
Held-to-maturity, 12 months or longer, Estimated Fair Value 151,858 169,434
Held-to-maturity, 12 months or longer, Unrealized Losses (12,927) (13,489)
Held-to-maturity, Total, Estimated Fair Value 159,843 176,532
Held-to-maturity, Total, Unrealized Losses $ (12,958) $ (13,665)