v3.26.1
INVESTMENT SECURITIES - Amortized Cost and Fair Values of AFS Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 973,712 $ 972,138
Gross Unrealized Gains 3,274 7,948
(Gross Unrealized Losses) 27,705 27,346
Allowance for Credit Losses 0 0
Fair Value 949,281 952,740
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 15,012 15,016
Gross Unrealized Gains 0 0
(Gross Unrealized Losses) 806 805
Allowance for Credit Losses 0 0
Fair Value 14,206 14,211
U.S. Government Agencies    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 1,449 1,746
Gross Unrealized Gains 36 50
(Gross Unrealized Losses) 0 0
Allowance for Credit Losses 0 0
Fair Value 1,485 1,796
States and political subdivisions    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 218,855 218,832
Gross Unrealized Gains 119 288
(Gross Unrealized Losses) 14,846 16,972
Allowance for Credit Losses 0 0
Fair Value 204,128 202,148
GSE residential MBSs    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 235,069 234,016
Gross Unrealized Gains 901 3,228
(Gross Unrealized Losses) 4,607 3,141
Allowance for Credit Losses 0 0
Fair Value 231,363 234,103
GSE commercial MBSs    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 10,977 6,081
Gross Unrealized Gains 55 106
(Gross Unrealized Losses) 33 16
Allowance for Credit Losses 0 0
Fair Value 10,999 6,171
GSE residential CMOs    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 345,191 354,954
Gross Unrealized Gains 1,732 3,425
(Gross Unrealized Losses) 5,343 4,376
Allowance for Credit Losses 0 0
Fair Value 341,580 354,003
Non-agency CMOs    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 74,016 60,693
Gross Unrealized Gains 55 363
(Gross Unrealized Losses) 1,349 1,233
Allowance for Credit Losses 0 0
Fair Value 72,722 59,823
Asset-backed    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 71,892 78,610
Gross Unrealized Gains 354 443
(Gross Unrealized Losses) 721 803
Allowance for Credit Losses 0 0
Fair Value 71,525 78,250
Corporate debt    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 953 1,947
Gross Unrealized Gains 22 45
(Gross Unrealized Losses) 0 0
Allowance for Credit Losses 0 0
Fair Value 975 1,992
Other    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 298 243
Gross Unrealized Gains 0 0
(Gross Unrealized Losses) 0 0
Allowance for Credit Losses 0 0
Fair Value $ 298 $ 243