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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Consolidated Statements of Comprehensive Income [Abstract]
Net Income	$ 20,857	$ 21,034
Unrealized gains on available-for-sale securities:
Unrealized holding gains arising during the period	4,299	3,516
Reclassification adjustment for gains realized in income	(964)	(262)
Net unrealized gains	3,335	3,254
Tax effects	(826)	(803)
Net-of-tax amount	2,509	2,451
Benefit Plans:
Actuarial (loss) gain	(704)	591
Income tax benefit (expense)	208	(184)
Other comprehensive (loss) income on benefit plans	(496)	407
Total other comprehensive income	2,013	2,858
Comprehensive income	$ 22,870	$ 23,892

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