v3.26.1
INVESTMENTS (Summary of Amortized Cost and Fair Value of Held to Maturity Securities) (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost $ 463,318,000 $ 485,292,000
Unrealized Gains 1,196,000 1,371,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (31,874,000) (28,842,000)
Held-to-maturity securities, fair value 432,640,000 457,821,000
Obligations of U.S. government-sponsored enterprises    
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost 7,933,000 7,865,000
Unrealized Gains 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (437,000) (278,000)
Held-to-maturity securities, fair value 7,496,000 7,587,000
Debt Securities, Held-to-Maturity, Amortized Cost, Unamortized Unrealized Loss 652,000 720,000
Obligations of states and political subdivisions    
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost 55,252,000 55,802,000
Unrealized Gains 231,000 167,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (1,112,000) (1,077,000)
Held-to-maturity securities, fair value 54,371,000 54,892,000
Debt Securities, Held-to-Maturity, Amortized Cost, Unamortized Unrealized Loss 4,300,000 4,600,000
MBS issued or guaranteed by U.S. government-sponsored enterprises    
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost 259,444,000 271,168,000
Unrealized Gains 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (18,349,000) (16,933,000)
Held-to-maturity securities, fair value 241,095,000 254,235,000
Debt Securities, Held-to-Maturity, Amortized Cost, Unamortized Unrealized Loss 25,000,000.0 26,800,000
CMO issued or guaranteed by U.S. government-sponsored enterprises    
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost 122,148,000 128,966,000
Unrealized Gains 67,000 84,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (11,954,000) (10,391,000)
Held-to-maturity securities, fair value 110,261,000 118,659,000
Debt Securities, Held-to-Maturity, Amortized Cost, Unamortized Unrealized Loss 13,400,000 14,400,000
Subordinated corporate bonds    
Schedule of Investments [Line Items]    
Held-to-maturity securities, at amortized cost 18,541,000 21,491,000
Unrealized Gains 898,000 1,120,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (22,000) (163,000)
Held-to-maturity securities, fair value 19,417,000 22,448,000
Debt Securities, Held-to-Maturity, Amortized Cost, Unamortized Unrealized Loss $ 7,800 $ 23,000