Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Consolidated Statements Of Comprehensive Income [Abstract]
NET INCOME	$ 6,979	$ 4,544	$ 18,144	$ 5,217
Unrealized (loss) gain on available-for-sale securities
Unrealized (loss) gain on available-for-sale securities	(1,530)	(339)	(3,697)	2,684
Reclassification of gain on sale of securities		(494)		(494)
Total	(1,530)	(833)	(3,697)	2,190
Defined benefit pension plans:
Amortization of prior service cost	5	6	16	17
Amortization of actuarial loss	70	84	210	250
Total	75	90	226	267
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX	(1,455)	(743)	(3,471)	2,457
COMPREHENSIVE INCOME	$ 5,524	$ 3,801	$ 14,673	$ 7,674