Parent Company Financial Information (Schedule of Condensed Statements of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Net income	$ 5,239	$ 4,902
Unvested stock amortization	143	80
Net change in other liabilities	779	(157)
Net change in other assets	821	(1,269)
Net Cash Used in Operating Activities	8,248	9,242
Net Cash Provided by (Used in) Investing Activities	(49,411)	(3,108)
Issuance of preferred stock and warrants		12,955
Net Cash (Used) Provided by Financing Activities	25,435	383
Net Change in Cash and Cash Equivalents	(15,728)	6,517
Cash and Cash Equivalents at Beginning of Period	32,877	26,360
Cash and Cash Equivalents at End of Period	17,149	32,877
Parent Company [Member]
Net income	5,239	4,902
Equity in undistributed income of subsidiary	(5,564)	(5,210)
Unvested stock amortization	143	80
Net change in other liabilities	6
Net change in other assets	6	6
Net Cash Used in Operating Activities	(170)	(222)
Payments for investments in and advances to subsidiaries	157	13,077
Sale or repayment of investments in and advances to subsidiaries	877	12,839
Other, net	2
Net Cash Provided by (Used in) Investing Activities	722	(238)
Proceeds from issuance of common stock	332	263
Issuance of preferred stock and warrants		12,955
Repurchase of preferred stock and warrants		12,208
Dividends paid	(993)	(824)
Net Cash (Used) Provided by Financing Activities	(661)	186
Net Change in Cash and Cash Equivalents	(109)	(274)
Cash and Cash Equivalents at Beginning of Period	331	605
Cash and Cash Equivalents at End of Period	$ 222	$ 331