v3.25.2
Investment Securities - Amortized, Gross Unrealized Gains and Losses, and Fair Value on Investment Securities, Available for Sale and Held to Maturity (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost $ 704,207 $ 835,592
Available for Sale, Gross Unrealized Gains 2,451 1,085
Available for Sale, Gross Unrealized Losses (50,206) (72,283)
Available for Sale, Fair Value 656,452 764,394
Held-to-Maturity, Amortized Cost (689,822) (703,285)
Held to Maturity, Gross Unrecognized Gains 54 27
Held to Maturity, Gross Unrecognized Losses (60,218) (79,860)
Investment Securities, Held to Maturity, Fair Value 629,658 623,452
U.S. government and agency securities    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 13,275 14,934
Available for Sale, Gross Unrealized Gains 0 0
Available for Sale, Gross Unrealized Losses (1,765) (2,390)
Available for Sale, Fair Value 11,510 12,544
Held-to-Maturity, Amortized Cost (151,274) (151,216)
Held to Maturity, Gross Unrecognized Gains 0 0
Held to Maturity, Gross Unrecognized Losses (23,816) (28,874)
Investment Securities, Held to Maturity, Fair Value 127,458 122,342
Municipal securities    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 59,757 61,169
Available for Sale, Gross Unrealized Gains 8 12
Available for Sale, Gross Unrealized Losses (9,550) (10,239)
Available for Sale, Fair Value 50,215 50,942
Residential CMO and MBS(1)    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 342,461 407,520
Available for Sale, Gross Unrealized Gains 1,660 711
Available for Sale, Gross Unrealized Losses (26,907) (38,900)
Available for Sale, Fair Value 317,214 369,331
Held-to-Maturity, Amortized Cost (232,244) (244,309)
Held to Maturity, Gross Unrecognized Gains 24 0
Held to Maturity, Gross Unrecognized Losses (12,755) (18,563)
Investment Securities, Held to Maturity, Fair Value 219,513 225,746
Commercial CMO and MBS(1)    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 272,033 330,249
Available for Sale, Gross Unrealized Gains 572 134
Available for Sale, Gross Unrealized Losses (11,885) (20,642)
Available for Sale, Fair Value 260,720 309,741
Held-to-Maturity, Amortized Cost (306,304) (307,760)
Held to Maturity, Gross Unrecognized Gains 30 27
Held to Maturity, Gross Unrecognized Losses (23,647) (32,423)
Investment Securities, Held to Maturity, Fair Value 282,687 275,364
Corporate obligations    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 9,857 11,700
Available for Sale, Gross Unrealized Gains 203 181
Available for Sale, Gross Unrealized Losses (50) (111)
Available for Sale, Fair Value 10,010 11,770
Other asset-backed securities    
Investment Securities Holdings by Classification, Type, and Maturity [Line Items]    
Available for Sale, Amortized Cost 6,824 10,020
Available for Sale, Gross Unrealized Gains 8 47
Available for Sale, Gross Unrealized Losses (49) (1)
Available for Sale, Fair Value $ 6,783 $ 10,066