Condensed Financial Statements - Parent Company Only (Schedule of Condensed Cash Flow Statement) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash Flows from Operating Activities
Net income	$ 6,490,000	$ 6,651,000
Adjustments to reconcile net income to net cash provided by operating activities
Stock based compensation	191,000	216,000
Deferred income tax benefit	1,138,000	(117,000)
Net Cash Provided by Operating Activities	10,633,000	8,507,000
Cash Flows from Financing Activities
Dividends paid	(2,055,000)	(1,579,000)
Proceeds from public offering		27,387,000
Exercise of stock options	226,000	317,000
Net change in ESOP loan	201,000	355,000
Repurchase of common stock		(536,000)
Net cash used in financing activities	52,657,000	35,957,000
(Decrease) increase in cash	(3,146,000)	13,223,000
Cash and cash equivalents - January 1	24,519,000	11,296,000
Cash and cash equivalents - December 31	21,373,000	24,519,000
Parent Company [Member]
Cash Flows from Operating Activities
Net income	6,490,000	6,651,000
Adjustments to reconcile net income to net cash provided by operating activities
Equity in undistributed earnings of subsidiary	(4,134,000)	(7,367,000)
Stock based compensation	191,000	216,000
Decrease (increase) in other assets	(259,000)	1,730,000
Deferred income tax benefit	162,000	(26,000)
Increase in current liabilities	(145,000)	67,000
Net Cash Provided by Operating Activities	2,305,000	1,271,000
Cash Flows from Financing Activities
Dividends paid	(2,055,000)	(1,579,000)
Proceeds from public offering		27,387,000
Downstream of capital to subsidiary	(15,000)	(27,474,000)
Exercise of stock options	226,000	317,000
Net change in ESOP loan	201,000	355,000
Repurchase of common stock		(536,000)
Net cash used in financing activities	(1,643,000)	(1,530,000)
(Decrease) increase in cash	662,000	(259,000)
Cash and cash equivalents - January 1	402,000	661,000
Cash and cash equivalents - December 31	$ 1,064,000	$ 402,000