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RETIREMENT PLANS AND OTHER POST-RETIREMENT BENEFITS (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Pension Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 0 $ 0 $ 0 $ 0
Interest cost 358 347 1,059 1,120
Amortization of prior service cost 3 4 11 16
Amortization of actuarial (loss) gain 34 21 82 64
Pension settlement charge 0 0 0 633
Total net periodic benefit expense 395 372 1,152 1,833
Other Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 5 3 15 8
Interest cost 40 44 122 133
Amortization of prior service cost 12 6 37 16
Amortization of actuarial (loss) gain (16) (14) (47) (39)
Total net periodic benefit expense $ 41 $ 39 $ 127 $ 118