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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
3 Months Ended
Mar. 31, 2023
Equity [Abstract]  
Schedule of Components of Accumulated Other Comprehensive Loss
The following is a summary of the changes in accumulated other comprehensive income (loss) by component, net of tax, for the periods indicated (in thousands):
 Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at January 1, 2023$(71,296)$(3,961)$(75,257)
Other comprehensive income before reclassification5,775 — 5,775 
Amounts reclassified from accumulated other comprehensive income— 
Net current period other comprehensive income5,775 5,784 
Balance at March 31, 2023$(65,521)$(3,952)$(69,473)

 Unrealized Gains and Losses on Securities Available for SaleDefined Benefit and Other Benefit PlansTotal
Balance at January 1, 2022$(2,495)$(4,035)$(6,530)
Other comprehensive income before reclassification(31,087)— (31,087)
Amounts reclassified from accumulated other comprehensive income— 12 12 
Net current period other comprehensive income (loss)(31,087)12 (31,075)
Balance at March 31, 2022$(33,582)$(4,023)$(37,605)
Schedule of Reclassification Out of Accumulated Other Comprehensive Income
The following is the reclassification out of accumulated other comprehensive income for the periods indicated (in thousands):
Details about Accumulated Other Comprehensive Income (Loss) ComponentsThree Months Ended 
 March 31,
Affected Line Item
in the Statement Where
Net Income is Presented
 20232022 
Amortization of defined pension plan and other benefit plan items:       
Prior service costs (a)$— $— Other components of net periodic pension and postretirement benefits
Actuarial losses (a)12 14 Other components of net periodic pension and postretirement benefits
Tax effect(3)(2)Income tax expense
Net of tax12  
Total reclassification for the period, net of tax$$12  
(a) These accumulated other comprehensive income components are included in the computation of net periodic pension and other benefit plan costs (see Note 11 for additional information).