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, 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
Beginning balance at Dec. 31, 2014	82,992	62		(494)	68,785	302	14,337
Beginning balance, shares at Dec. 31, 2014		6,219,002
Net income	2,028						2,028
Preferred stock transactions:
Proceeds from exercise of stock options	75	11,818			75
Amortization of deferred compensation on restricted stock	44			44
Compensation expense related to stock options, net of tax	149				149
Other comprehensive income	65					65
Balance at Mar. 31, 2015	$ 85,353	$ 62		$ (450)	$ 69,009	$ 367	$ 16,365
Balance, shares at Mar. 31, 2015		6,230,820