Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified		Total	Common stock	Preferred stock	Nonvested restricted stock	Additional paid-in capital	Accumulated other comprehensive income (loss)	Retained earnings
Beginning balance at Dec. 31, 2009	[1]	$ 59,841	$ 31	$ 16,056	$ (14)	$ 33,674	$ 484	$ 9,610
Beginning balance, shares at Dec. 31, 2009	[1]		3,094,481	17,299
Net income		890						890
Preferred stock transactions:
Cash dividends on Series T preferred stock		(865)						(865)
Discount accretion				261				(261)
Proceeds from exercise of stock options		295	1			294
Proceeds from exercise of stock options, shares			48,700
Stock dividend on common stock (10%)			3			2,529		(2,532)
Stock dividend on common stock (10%), shares			314,696
Amortization of deferred compensation on restricted stock		14			14
Compensation expense related to stock options, net of tax		232				232
Other comprehensive income		(1,191)					(1,191)
Balance at Dec. 31, 2010	[1]	59,216	35	16,317		36,729	(707)	6,842
Balance, shares at Dec. 31, 2010	[1]		3,457,877	17,299
Net income		2,088						2,088
Preferred stock transactions:
Cash dividends on Series T preferred stock		(865)						(865)
Discount accretion				279				(279)
Proceeds from exercise of stock options		77				77
Proceeds from exercise of stock options, shares			13,236
Stock dividend on common stock (10%)			3			2,448		(2,451)
Stock dividend on common stock (10%), shares			347,217
Cash in lieu of fractional shares		(1)						(1)
Issuance of restricted stock					(20)	20
Issuance of restricted stock, shares			2,500
Amortization of deferred compensation on restricted stock		4			4
Compensation expense related to stock options, net of tax		272				272
Other comprehensive income		1,748					1,748
Balance at Dec. 31, 2011		62,539	38	16,596	(16)	39,546	1,041	5,334
Balance, shares at Dec. 31, 2011			3,820,830	17,299
Net income		3,862						3,862
Preferred stock transactions:
Redemption of preferred stock		(904)		(1,000)				96
Redemption of preferred stock, shares				(1,000)
Redemption of CPP Warrant		(1,100)				(1,100)
Cash dividends on Series T preferred stock		(845)						(845)
Discount accretion				703		(343)		(360)
Proceeds from exercise of stock options		96	1			95
Proceeds from exercise of stock options, shares			15,336
Stock dividend on common stock (10%)			4			3,712		(3,716)
Stock dividend on common stock (10%), shares			388,738
Cash in lieu of fractional shares		(2)						(2)
Issuance of restricted stock					(175)	175
Issuance of restricted stock, shares			22,500
Amortization of deferred compensation on restricted stock		31			31
Compensation expense related to stock options, net of tax		311				311
Other comprehensive income		137					137
Balance at Dec. 31, 2012		$ 64,125	$ 43	$ 16,299	$ (160)	$ 42,396	$ 1,178	$ 4,369
Balance, shares at Dec. 31, 2012			4,247,404	16,299

[1] See Note 1 to the financial statements for information related to a correction of an error in 2010.