v3.26.1
SECURITIES - Securities with Unrealized Losses Segregated by the Period in a Loss Position (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
SECURITIES [Abstract]    
Less than 12 months, Fair Value $ 71,242 $ 70,050
Less than 12 months, Unrealized Loss 313 243
12 months or more, Fair Value 459,349 474,705
12 months or more, Unrealized Loss 71,235 70,389
Total, Fair Value 530,591 544,755
Total, Unrealized Loss 71,548 70,632
State and Municipal [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 277 205
Less than 12 months, Unrealized Loss 2 0
12 months or more, Fair Value 162,047 165,618
12 months or more, Unrealized Loss 25,344 23,500
Total, Fair Value 162,324 165,823
Total, Unrealized Loss 25,346 23,500
Residential Mortgage-backed Securities [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 3,055 3,132
Less than 12 months, Unrealized Loss 77 48
12 months or more, Fair Value 243,723 249,710
12 months or more, Unrealized Loss 41,006 42,033
Total, Fair Value 246,778 252,842
Total, Unrealized Loss 41,083 42,081
Commercial Mortgage-backed Securities [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 4,954 3,503
Less than 12 months, Unrealized Loss 56 7
12 months or more, Fair Value 40,879 41,284
12 months or more, Unrealized Loss 4,035 3,976
Total, Fair Value 45,833 44,787
Total, Unrealized Loss 4,091 3,983
Commercial Collateralized Mortgage Obligations [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 62,956 63,210
Less than 12 months, Unrealized Loss 178 188
12 months or more, Fair Value 0 0
12 months or more, Unrealized Loss 0 0
Total, Fair Value 62,956 63,210
Total, Unrealized Loss 178 188
Asset-backed and Other Amortizing Securities [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 0 0
Less than 12 months, Unrealized Loss 0 0
12 months or more, Fair Value 12,700 13,132
12 months or more, Unrealized Loss 850 840
Total, Fair Value 12,700 13,132
Total, Unrealized Loss 850 840
Other Securities [Member]    
SECURITIES [Abstract]    
Less than 12 months, Fair Value 0 0
Less than 12 months, Unrealized Loss 0 0
12 months or more, Fair Value 0 4,961
12 months or more, Unrealized Loss 0 40
Total, Fair Value 0 4,961
Total, Unrealized Loss $ 0 $ 40