CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income	Total
Balance at Dec. 31, 2011	$ 72,016	$ 18,525	$ 3,558	$ 94,099
Balance (in shares) at Dec. 31, 2011	9,890,909
Net income		3,207		3,207
Other comprehensive income, net of tax:
Net change in unrealized gains on available-for-sale investment securities			727	727
Net restricted stock award activity and related compensation expense	110			110
Net restricted stock award activity and related compensation expense (in shares)	11,683
Stock option compensation expense	45			45
Retirement of common stock	(4,194)			(4,194)
Retirement of common stock (in shares)	(575,389)
Balance at Dec. 31, 2012	67,977	21,732	4,285	93,994
Balance (in shares) at Dec. 31, 2012	9,327,203			9,327,203
Net income		2,167		2,167
Other comprehensive income, net of tax:
Net change in unrealized gains on available-for-sale investment securities			(2,581)	(2,581)
Net restricted stock award activity and related compensation expense	80			80
Net restricted stock award activity and related compensation expense (in shares)	11,448
Stock option compensation expense	17			17
Retirement of common stock	(3,906)			(3,906)
Retirement of common stock (in shares)	(505,089)
Balance at Sep. 30, 2013	$ 64,168	$ 23,899	$ 1,704	$ 89,771
Balance (in shares) at Sep. 30, 2013	8,833,562			8,833,562