ACCUMULATED OTHER COMPREHENSIVE INCOME OR LOSS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Beginning balance	$ 211,455	$ 199,699
Other comprehensive income before reclassification	(68,754)	(8,924)
Amounts reclassified from accumulated other comprehensive income (loss)	27	(7)
Total other comprehensive (loss)	(68,727)	(8,931)
Ending balance	166,388	211,455
Income tax expense	8,106	7,335
Total reclassification for the period, net of tax	28,783	26,425
Reclassification out of Accumulated Other Comprehensive Income (loss)
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Total reclassification for the period, net of tax	27	(7)
Accumulated Other Comprehensive Income (Loss)
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Beginning balance	(6,530)	2,401
Total other comprehensive (loss)	(68,727)	(8,931)
Ending balance	(75,257)	(6,530)
Unrealized Gains and Losses on Securities Available for Sale
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Beginning balance	(2,495)	9,127
Other comprehensive income before reclassification	(68,801)	(11,622)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Total other comprehensive (loss)	(68,801)	(11,622)
Ending balance	(71,296)	(2,495)
Defined Benefit and Other Benefit Plans
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Beginning balance	(4,035)	(6,726)
Other comprehensive income before reclassification	47	2,698
Amounts reclassified from accumulated other comprehensive income (loss)	27	(7)
Total other comprehensive (loss)	74	2,691
Ending balance	(3,961)	(4,035)
Defined Benefit and Other Benefit Plans | Reclassification out of Accumulated Other Comprehensive Income (loss)
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Income tax expense	(11)
Prior service costs | Reclassification out of Accumulated Other Comprehensive Income (loss)
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Pension and other employee benefits	0	(220)
Actuarial losses | Reclassification out of Accumulated Other Comprehensive Income (loss)
Summary of changes in accumulated other comprehensive income or loss by component, net of tax [Roll Forward]
Pension and other employee benefits	$ 38	$ 212