Consolidated Statements of Shareholders' Equity (Unaudited) (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, 2011	$ 62,539	$ 38	$ 16,596	$ (16)	$ 39,546	$ 1,041	$ 5,334
Beginning balance, shares at Dec. 31, 2011		3,820,830	17,299
Net income	1,503						1,503
Preferred stock transactions:
Redemption of preferred stock	(904)		(1,000)				96
Redemption of preferred stock, shares			(1,000)
Cash dividends on Series T preferred stock	(432)						(432)
Discount accretion			179				(179)
Proceeds from exercise of stock options	57				57
Proceeds from exercise of stock options, shares		9,075
Stock dividend on stock options and restricted stock (10%)					14		(14)
Stock dividend on stock options and restricted stock (10%), shares		1,907
Issuance of restricted stock				(67)	67
Issuance of restricted stock, shares		10,000
Cash in lieu of fractional shares	(2)						(2)
Amortization of deferred compensation on restricted stock	11			11
Compensation expense related to stock options, net of tax	150				150
Other comprehensive income	249					249
Balance at Jun. 30, 2012	63,171	38	15,775	(72)	39,834	1,290	6,306
Balance, shares at Jun. 30, 2012		3,841,812	16,299
Beginning balance at Dec. 31, 2012	64,125	43	16,299	(160)	42,396	1,178	4,369
Beginning balance, shares at Dec. 31, 2012		4,247,404	16,299
Net income	2,262						2,262
Preferred stock transactions:
Redemption of preferred stock	(980)		(1,000)				20
Redemption of preferred stock, shares			(1,000)
Cash dividends on Series T preferred stock	(396)						(396)
Proceeds from exercise of stock options	121				121
Proceeds from exercise of stock options, shares		19,533
Issuance of restricted stock				(24)	24
Issuance of restricted stock, shares		2,500
Cash in lieu of fractional shares	(7)						(7)
Amortization of deferred compensation on restricted stock	28			28
Compensation expense related to stock options, net of tax	210				210
Other comprehensive income	(1,801)					(1,801)
Balance at Jun. 30, 2013	$ 63,562	$ 43	$ 15,299	$ (156)	$ 42,751	$ (623)	$ 6,248
Balance, shares at Jun. 30, 2013		4,269,437	15,299