CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 22,128	$ 20,974	$ 20,075
Other comprehensive income (loss):
Net unrealized gain (loss) on available-for-sale securities (net of taxes of $(7,546), $(1,501), and $975 for 2022, 2021, and 2020, respectively)	(28,391)	(5,645)	3,666
Reclassification adjustment for net realized gain on sale of available-for-sale securities included in net income (net of taxes of $—, $64, and $46 for 2022, 2021 and 2020, respectively)	0	(239)	(175)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax	246	32	(121)
Other comprehensive income (loss)	(28,145)	(5,852)	3,370
TOTAL COMPREHENSIVE INCOME (LOSS)	(6,017)	15,122	23,445
COMPONENTS OF ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX, AS OF YEAR-END:
Net unrealized gain (loss) on securities available-for-sale	(29,927)	(1,536)	4,348
Net unfunded liability for nonqualified pension plan	(27)	(273)	(305)
Balance at year-end	$ (29,954)	$ (1,809)	$ 4,043