Consolidated Statements Of Changes In Stockholders’ Equity - USD ($) $ in Thousands	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2018	$ 2,429	$ 61,225	$ 73,345	$ (5,353)	$ 131,646
Net Income			13,266		13,266
Other comprehensive income				3,499	3,499
Cash dividends			(5,086)		(5,086)
Stock compensation expense		692			692
Reissued restricted shares
Issued restricted shares, net of forfeitures	12	(12)
Issued shares under Dividend Reinvestment Plan	2	137			139
Issued shares in Employee Stock Purchase Plan	3	195			198
Issued shares in stock option exercises	16	499			515
Balance at Sep. 30, 2019	2,462	62,736	81,525	(1,854)	144,869
Balance at Jun. 30, 2019	2,460	62,353	78,919	(2,445)	141,287
Net Income			5,164		5,164
Other comprehensive income				591	591
Cash dividends			(2,558)		(2,558)
Stock compensation expense		243			243
Issued shares in stock option exercises	2	140			142
Balance at Sep. 30, 2019	2,462	62,736	81,525	(1,854)	144,869
Balance at Dec. 31, 2019	2,467	63,302	85,267	(2,583)	148,453
Net Income			5,217		5,217
Other comprehensive income				2,457	2,457
Cash dividends			(5,985)		(5,985)
Stock compensation expense		668			668
Reissued restricted shares
Issued restricted shares, net of forfeitures	3	(3)
Issued shares in Employee Stock Purchase Plan	5	206			211
Issued shares in stock option exercises	4	130			134
Issued shares in stock consideration	212	11,521			11,733
Balance at Sep. 30, 2020	2,691	75,824	84,499	(126)	162,888
Balance at Jun. 30, 2020	2,691	75,617	83,073	617	161,998
Net Income			4,544		4,544
Other comprehensive income				(743)	(743)
Cash dividends			(3,118)		(3,118)
Stock compensation expense		207			207
Balance at Sep. 30, 2020	$ 2,691	$ 75,824	$ 84,499	$ (126)	$ 162,888