ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME, Components of Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of accumulated other comprehensive loss, net of tax [Abstract]
Net unrealized gain on securities available for sale		$ (47,487)	$ 385
Tax effect		9,973	(81)
Net -of-tax amount		(37,514)	304
Unrealized loss on interest rate swap [Abstract]
Unrealized loss on interest rate swap		6,873	1,910
Tax effect		1,444	401
Net -of-tax amount		5,429	1,509
Unrecognized pension costs [Abstract]
Unrecognized pension costs		(1,336)	(2,491)
Tax effect		280	523
Net -of-tax amount		(1,056)	(1,968)
Total accumulated other comprehensive loss		(33,141)	(155)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance		212,492	194,259	$ 154,774
Other comprehensive income (loss) before reclassifications (net of tax)		(32,959)	(2,954)	3,285
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)		(27)	212	(69)
Net other comprehensive (loss) income		(32,986)	(2,742)	3,216
Balance		200,147	212,492	194,259
Accumulated Other Comprehensive Income (Loss) [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance		(155)	2,587	(629)
Net other comprehensive (loss) income		(32,986)	(2,742)	3,216
Balance		(33,141)	(155)	2,587
Unrealized Gain (Loss) on Available for Sale Securities [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	[1]	304	6,058	2,290
Other comprehensive income (loss) before reclassifications (net of tax)	[1]	(37,829)	(5,586)	4,008
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	[1]	11	(168)	(240)
Net other comprehensive (loss) income	[1]	(37,818)	(5,754)	3,768
Balance	[1]	(37,514)	304	6,058
Unrealized Gain (Loss) on Interest Rate Swap [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	[1]	1,509	(9)	0
Other comprehensive income (loss) before reclassifications (net of tax)	[1]	4,034	1,403	4
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	[1]	(114)	115	(13)
Net other comprehensive (loss) income	[1]	3,920	1,518	(9)
Balance	[1]	5,429	1,509	(9)
Defined Benefit Pension Items [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance	[1]	(1,968)	(3,462)	(2,919)
Other comprehensive income (loss) before reclassifications (net of tax)	[1]	836	1,229	(727)
Amounts reclassified from accumulated other comprehensive (loss) income (net of tax)	[1]	76	265	184
Net other comprehensive (loss) income	[1]	912	1,494	(543)
Balance	[1]	$ (1,056)	$ (1,968)	$ (3,462)

[1] Amounts in parentheses indicate debits