Condensed Parent Company Financial Statements (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income	$ 440	$ 390	$ 374	$ 275	$ 168	$ 150	$ 209	$ 208	$ 1,479	$ 735
Adjustments to reconcile net income to net cash used by operating activities:
Net cash provided by operating activities									1,481	3,282
Cash flows from investing activities:
Net cash used by investing activities									(8,356)	(54,763)
Cash flows from financing activities:
Repurchase of common stock									(288)	(1,771)
Cash dividends paid on common stock									(274)	(305)
Exercise of stock options									6
Net cash provided by financing activities									5,498	50,987
Net change in cash and cash equivalents									(1,377)	(494)
Cash and cash equivalents at beginning of period				6,295			6,789		6,295	6,789
Cash and cash equivalents at end of period	4,918							6,789	4,918	6,295
Parent
Cash flows from operating activities:
Net income									1,479	735
Adjustments to reconcile net income to net cash used by operating activities:
Equity in undistributed income of subsidiary									(1,546)	(809)
Other, net									(18)	(42)
Net cash provided by operating activities									(85)	(116)
Cash flows from investing activities:
Repayment of ESOP loan									68	67
Net cash used by investing activities									68	67
Cash flows from financing activities:
Repurchase of common stock									(288)	(1,770)
Cash dividends paid on common stock									(274)	(305)
Exercise of stock options									6
Net cash provided by financing activities									(556)	(2,075)
Net change in cash and cash equivalents									(573)	(2,124)
Cash and cash equivalents at beginning of period				2,716			4,840		2,716	4,840
Cash and cash equivalents at end of period	$ 2,143								$ 2,143	$ 2,716