RETIREMENT PLANS - Amounts in Consolidated Financials (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Pension benefits
Amounts recognized on the consolidated balance sheets
Other Liabilities	$ 1,712	$ 1,923
Other Assets	9,070	7,303
Accumulated other comprehensive income, net of tax	8,592	6,191
Amounts recognized in accumulated other comprehensive loss
Unrecognized net actuarial gain	8,842	6,268
Accumulated other comprehensive income, pre-tax	8,842	6,268
Accumulated other comprehensive income, net of tax	8,592	6,191
Postretirement benefits
Amounts recognized on the consolidated balance sheets
Accrued and current liabilities	310	294
Other Liabilities	3,318	3,068
Accumulated other comprehensive income, net of tax	1,415	1,589
Amounts recognized in accumulated other comprehensive loss
Unrecognized net actuarial gain	1,614	1,614
Accumulated other comprehensive income, pre-tax	1,614	1,614
Accumulated other comprehensive income, net of tax	$ 1,415	$ 1,589