Securities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Carrying amount of securities and approximate fair values:
Amortized Cost	$ 31,133	$ 22,986
Gross Unrealized Gains	452	306
Gross Unrealized Losses	(245)	(302)
Fair Value	31,340	22,990
Mortgage-backed securities (Member)
Carrying amount of securities and approximate fair values:
Amortized Cost	10,785	10,425
Gross Unrealized Gains	326	269
Gross Unrealized Losses	(68)	(69)
Fair Value	11,042	10,625
U.S. Government and agency securities (Member)
Carrying amount of securities and approximate fair values:
Amortized Cost	20,348	12,561
Gross Unrealized Gains	126	37
Gross Unrealized Losses	(177)	(233)
Fair Value	$ 20,298	$ 12,365