CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Preferred Stock	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2011	$ 197,831	$ 59,365	$ 131,172	$ 7,172	$ 955
Balance (in shares) at Dec. 31, 2011		61,004	26,295,001
Increase (Decrease) in Shareholders' Equity
Net income	2,075			2,075
Other comprehensive income (loss)	233				233
Repurchase of Series A preferred stock	(40,000)	(40,000)
Repurchase of Series A preferred stock (in shares)		(40,000)
Series A preferred stock capitalized offering costs		154		(154)
Issuance (forfeitures) of restricted stock awards (in shares)			(8,500)
Amortization of restricted stock awards, net of forfeitures and taxes	28		28
Cash dividends accrued on Series A preferred stock	(373)			(373)
Accretion of discount on Series A preferred stock		833		(833)
Stock option expense, net of forfeitures and taxes	102		102
Balance at Mar. 31, 2012	159,896	19,519	131,302	7,887	1,188
Balance (in shares) at Mar. 31, 2012		21,004	26,286,501
Balance at Dec. 31, 2012	169,741	19,519	131,820	15,721	2,681
Balance (in shares) at Dec. 31, 2012		21,004	26,322,147
Increase (Decrease) in Shareholders' Equity
Net income	2,180			2,180
Other comprehensive income (loss)	(1,264)				(1,264)
Issuance (forfeitures) of restricted stock awards (in shares)			10,000
Amortization of restricted stock awards, net of forfeitures and taxes	45		45
Stock option expense, net of forfeitures and taxes	129		129
Stock options exercised	4		4
Stock options exercised (in shares)			1,221
Balance at Mar. 31, 2013	$ 170,835	$ 19,519	$ 131,998	$ 17,901	$ 1,417
Balance (in shares) at Mar. 31, 2013		21,004	26,333,368