CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2010	$ 71,814	$ 16,021	$ 1,709	$ 89,544
Balance (in Shares) at Dec. 31, 2010	9,874,867
Net income		2,504		2,504
Other comprehensive income, net of tax:
Net change in unrealized gains on available-for-sale investment securities			1,849	1,849
Restricted stock compensation expense	86			86
Restricted stock compensation expense (in Shares)	16,042
Stock option compensation expense	116			116
Balance at Dec. 31, 2011	72,016	18,525	3,558	94,099
Balance (in Shares) at Dec. 31, 2011	9,890,909			9,890,909
Net income		2,337		2,337
Other comprehensive income, net of tax:
Net change in unrealized gains on available-for-sale investment securities			1,479	1,479
Restricted stock compensation expense	86			86
Restricted stock compensation expense (in Shares)	12,400
Stock option compensation expense	39			39
Retirement of common stock	(4,194)			(4,194)
Retirement of common stock (in Shares)	(575,389)
Balance at Sep. 30, 2012	$ 67,947	$ 20,862	$ 5,037	$ 93,846
Balance (in Shares) at Sep. 30, 2012	9,327,920			9,327,920