Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2010	$ 2,059	$ 10,811	$ 49,157	$ 1,539	$ (2,476)	$ 61,090
Balance, shares at Dec. 31, 2010	3,129,118					3,129,118
Comprehensive income:
Net Income			4,646			4,646
Other comprehensive income				1,573		1,573
Total comprehensive income						6,219
Cash dividends declared ($0.50 per share)			(1,571)			(1,571)
Stock issued in connection with dividend reinvestment and stock purchase plan	10	341				351
Shares, Stock issued in connection with dividend reinvestment and stock purchase plan	15,835
Stock issued for employee stock purchase plan	1	35				36
Shares, Stock issued for employee stock purchase plan	1,971
Stock issued for options exercised	5	12				17
Shares, Stock issued for options exercised	7,509
Tax benefit of stock options exercised		23				23
Stock-based compensation expense		29				29
Balance at Jun. 30, 2011	$ 2,075	$ 11,251	$ 52,232	$ 3,112	$ (2,476)	$ 66,194
Balance, shares at Jun. 30, 2011	3,154,433					3,154,433