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		$ 60,597	$ 51,844	$ 41,876
Other comprehensive income(loss):
Net unrealized holding gains (losses) on available for sale securities		(278,620)	(15,333)	16,651
Reclassification adjustment for (gains) losses realized in income	[1]	415	(838)	(385)
Net unrealized holding gains (losses)		(278,205)	(16,171)	16,266
Income tax effect		58,423	3,396	(4,060)
Unrealized holding gains (losses), net of reclassification and tax		(219,782)	(12,775)	12,206
Change in funded status of post-retirement plan, net of tax		(3)	38	0
Other comprehensive income (loss), net of tax		(219,785)	(12,737)	12,206
TOTAL COMPREHENSIVE INCOME (LOSS)		$ (159,188)	$ 39,107	$ 54,082

[1] Pre-tax reclassification adjustments relating to available-for-sale securities are reported in security gains and the tax impact is included in income tax expense on the consolidated statements of income.