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, 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	961						961
Preferred stock transactions:
Redemption of preferred stock	(480)		(500)				20
Redemption of preferred stock, shares			(500)
Cash dividends on Series T preferred stock	(201)						(201)
Proceeds from exercise of stock options	116				116
Proceeds from exercise of stock options, shares		18,534
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	14			14
Compensation expense related to stock options, net of tax	105				105
Other comprehensive income	(207)					(207)
Balance at Mar. 31, 2013	64,426	43	15,799	(170)	42,641	971	5,142
Balance, shares at Mar. 31, 2013		4,268,438	15,799
Beginning balance at Dec. 31, 2013	65,665	43	15,299	(636)	43,585	(1,348)	8,722
Beginning balance, shares at Dec. 31, 2013		4,319,750	15,299
Net income	1,250						1,250
Preferred stock transactions:
Redemption of preferred stock	(4,057)		(4,057)
Redemption of preferred stock, shares			(4,057)
Cash dividends on Series T preferred stock	(181)						(181)
Issuance of common stock	5,950	5			5,945
Issuance of common stock, shares		475,000
Proceeds from exercise of stock options	219				219
Proceeds from exercise of stock options, shares		20,823
Issuance of restricted stock				(27)	27
Issuance of restricted stock, shares		2,000
Amortization of deferred compensation on restricted stock	49			49
Compensation expense related to stock options, net of tax	111				111
Other comprehensive income	769					769
Balance at Mar. 31, 2014	$ 69,775	$ 48	$ 11,242	$ (614)	$ 49,887	$ (579)	$ 9,791
Balance, shares at Mar. 31, 2014		4,817,573	11,242