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RETIREMENT PLANS (Schedule of Benefit Plan Funded Status) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]    
Benefit obligation at beginning of year $ 39,412 $ 34,534
Service cost 879 751
Interest cost 945 1,080
Actuarial loss (660) 4,405
Benefits paid (1,453) (1,358)
Projected benefit obligation at end of year 39,123 39,412
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]    
Fair value of plan assets at beginning of year 45,337 44,292
Actual return on plan assets 6,334 2,403
Employer contribution 0 0
Benefits paid (1,453) (1,358)
Fair value of plan assets at end of year 50,218 45,337
Funded Status, included in other assets 11,095 5,925
Amounts recognized in accumulated other comprehensive income: Total net actuarial loss 7,785 13,221
Amounts recognized in accumulated other comprehensive income: Prior service cost 0 0
Total included in accumulated other comprehensive loss (pretax) $ 7,785 $ 13,221