Quarterly report [Sections 13 or 15(d)]

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Schedule of Activity in Accumulated Other Comprehensive Income (Loss), Net of Tax) (Details)

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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Schedule of Activity in Accumulated Other Comprehensive Income (Loss), Net of Tax) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Activity in accumulated other comprehensive loss, net of tax        
Balance $ 559,912 $ 512,575 $ 552,851 $ 495,317
Other comprehensive income (loss) during the period (2,443) 1,947 (4,775) 5,546
Balance 570,095 526,423 570,095 526,423
Interest Rate Swap [Member]        
Activity in accumulated other comprehensive loss, net of tax        
Balance     2,676 3,971
Other comprehensive income (loss) during the period     (297) (888)
Balance 2,379 3,083 2,379 3,083
Securities Available for Sale [Member]        
Activity in accumulated other comprehensive loss, net of tax        
Balance     (9,530) (20,179)
Other comprehensive income (loss) during the period     (4,478) 6,434
Balance (14,008) (13,745) (14,008) (13,745)
Retirement Plans [Member]        
Activity in accumulated other comprehensive loss, net of tax        
Balance     9,441 9,722
Other comprehensive income (loss) during the period     0 0
Balance 9,441 9,722 9,441 9,722
Accumulated Other Comprehensive Income (Loss), Net of Taxes [Member]        
Activity in accumulated other comprehensive loss, net of tax        
Balance 255 (2,887) 2,587 (6,486)
Other comprehensive income (loss) during the period (2,443) 1,947 (4,775) 5,546
Balance $ (2,188) $ (940) $ (2,188) $ (940)