CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Surplus	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total
Balance at Dec. 31, 2018	$ 11,993	$ 37,255	$ 75,798	$ (2,581)	$ (5,709)	$ 116,756
Balance (in shares) at Dec. 31, 2018	5,996,322
Net Income			10,227			10,227
Other comprehensive income, net of taxes				6,802		6,802
Issuance of common stock under dividend reinvestment plan	$ 104	1,110				1,214
Issuance of common stock under dividend reinvestment plan (in shares)	52,184
Dividends - $1.08 per share			(6,247)			(6,247)
Balance at Dec. 31, 2019	$ 12,097	38,365	79,778	4,221	(5,709)	128,752
Balance (in shares) at Dec. 31, 2019	6,048,506
Net Income			11,837			11,837
Other comprehensive income, net of taxes				8,649		8,649
Issuance of common stock under dividend reinvestment plan	$ 134	1,178				1,312
Issuance of common stock under dividend reinvestment plan (in shares)	66,775
Dividends - $1.08 per share			(6,308)			(6,308)
Balance at Dec. 31, 2020	$ 12,231	$ 39,543	$ 85,307	$ 12,870	$ (5,709)	$ 144,242
Balance (in shares) at Dec. 31, 2020	6,115,281