Parent Company Financial Information (Schedule of Condensed Statements of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Condensed Cash Flow Statements, Captions [Line Items]
Net income	$ 4,804	$ 3,919
Unvested stock amortization	267	204
Net change in other liabilities	260	68
Net change in other assets	(799)	(1,050)
Net Cash Provided By Operating Activities	7,129	9,692
Net Cash Used in Investing Activities	(83,855)	(13,359)
Sale of treasury stock	370	344
Net Cash Provided by Financing Activities	55,170	20,578
Net Change in Cash and Cash Equivalents	(21,556)	16,911
Cash and Cash Equivalents at Beginning of Period	34,060	17,149
Cash and Cash Equivalents at End of Period	12,504	34,060
Parent Company [Member]
Condensed Cash Flow Statements, Captions [Line Items]
Net income	4,804	3,919
Equity in income of subsidiary and dividends	(5,099)	(4,221)
Unvested stock amortization	244	204
Net change in other liabilities	(5)	(8)
Net change in other assets	(7)	(6)
Net Cash Provided By Operating Activities	(49)	(100)
Payments for investments in and advances to subsidiaries	(269)	(213)
Sale or repayment of investments in and advances to subsidiaries	818	803
Net Cash Used in Investing Activities	549	590
Sale of treasury stock	370	344
Proceeds from exercises of stock options	39
Dividends paid	(906)	(899)
Net Cash Provided by Financing Activities	(497)	(555)
Net Change in Cash and Cash Equivalents	3	(65)
Cash and Cash Equivalents at Beginning of Period	157	222
Cash and Cash Equivalents at End of Period	$ 160	$ 157