Investment Securities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Investment securities held to maturity
Amortized Cost	$ 10,891	$ 12,426	$ 14,598
Fair Value	11,427	12,891	15,555
State and municipal obligations
Investment securities held to maturity
Amortized Cost	10,891	12,426	14,598
Gross Unrealized Gains	538	480	957
Gross Unrealized Losses	(2)	(15)
Fair Value	$ 11,427	$ 12,891	$ 15,555