Annual report [Section 13 and 15(d), not S-K Item 405]

EMPLOYEE BENEFIT PLANS (Schedule of Components of Pension Expense, the Funded Status of the Plan, Amounts Recognized in the Consolidated Statements of Financial Condition, and Major Assumptions) (Details)

v3.25.4
EMPLOYEE BENEFIT PLANS (Schedule of Components of Pension Expense, the Funded Status of the Plan, Amounts Recognized in the Consolidated Statements of Financial Condition, and Major Assumptions) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Change in Projected Benefit Obligation:      
Actuarial Loss (Gain) $ (2,845,000) $ (13,948,000) $ (4,905,000)
Components of Net Periodic Benefit (Income) Costs:      
Net Gain Settlements (1,552,000) 0 (291,000)
Defined benefit pension plan [Member]      
Change in Projected Benefit Obligation:      
Benefit Obligation at Beginning of Year 123,019,000 120,287,000 108,151,000
Service Cost 3,441,000 3,715,000 3,488,000
Interest Cost 6,706,000 6,097,000 5,831,000
Actuarial Loss (Gain) 2,813,000 (1,974,000) 6,936,000
Benefits Paid (2,320,000) (4,829,000) (3,843,000)
Expenses Paid (368,000) (277,000) (276,000)
Settlements (12,600,000) 0 0
Projected Benefit Obligation at End of Year 120,691,000 123,019,000 120,287,000
Change in Plan Assets:      
Fair Value of Plan Assets at Beginning of Year 140,477,000 125,295,000 104,276,000
Actual Return on Plan Assets 16,956,000 20,288,000 19,138,000
Employer Contributions 0 0 6,000,000
Benefits Paid (2,320,000) (4,829,000) (3,843,000)
Expenses Paid (368,000) (277,000) (276,000)
Settlements (12,600,000) 0 0
Fair Value of Plan Assets at End of Year 142,145,000 140,477,000 125,295,000
Funded Status of Plan and Prepaid Asset Recognized at End of Year:      
Other Assets 21,454,000 17,458,000 5,008,000
Accumulated Benefit Obligation at End of Year 103,427,000 105,201,000 102,642,000
Components of Net Periodic Benefit (Income) Costs:      
Service Cost 3,441,000 3,715,000 3,488,000
Interest Cost 6,706,000 6,097,000 5,831,000
Expected Return on Plan Assets (9,058,000) (8,117,000) (6,805,000)
Amortization of Prior Service Costs 0 0 5,000
Net (Gain) Loss Amortization (1,654,000) 165,000 934,000
Net Gain Settlements (1,552,000) 0 0
Net Periodic Benefit (Income) Cost $ (2,117,000) $ 1,860,000 $ 3,453,000
Weighted-average assumptions used to determine benefit obligations:      
Discount Rate (in percent) 5.67% 5.82% 5.29%
Rate of Compensation Increase (in percent) 4.67% 4.75% 5.10%
Measurement Date Dec. 31, 2025 Dec. 31, 2024 Dec. 31, 2023
Weighted-Average Assumptions Used to Determine Benefit Cost:      
Discount Rate (in percent) 5.82% 5.29% 5.63%
Expected Return on Plan Assets (in percent) 6.75% 6.75% 6.75%
Rate of Compensation Increase (in percent) 4.67% 4.75% 5.10%
Amortization Amounts from Accumulated Other Comprehensive Loss:      
Net Actuarial Gain $ (5,085,000) $ (14,145,000) $ (5,397,000)
Prior Service Cost 0 0 (5,000)
Net Gain (Loss) 3,206,000 (165,000) (934,000)
Deferred Tax (Benefit) Expense 476,000 3,628,000 1,606,000
Other Comprehensive Income, net of tax (1,403,000) (10,682,000) (4,730,000)
Amounts Recognized in Accumulated Other Comprehensive (Income) Loss:      
Net Actuarial (Gain) Loss (14,867,000) (12,988,000) 1,322,000
Deferred Tax Expense (Benefit) 3,769,000 3,293,000 (335,000)
Accumulated Other Comprehensive (Income) Loss, net of tax $ (11,098,000) $ (9,695,000) $ 987,000