Investment Securities - Textual (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Schedule of Available-for-sale Securities
Gross realized gains	$ 1,100,000	$ 4,000
Gross realized losses	0	0
Investment securities pledged as collateral	103,200,000		107,400,000
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities	0
Government sponsored agencies - Collateralized mortgage obligations
Schedule of Available-for-sale Securities
Fair Value	48,740,000		52,743,000
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions			1
Mortgage-backed, pass-through securities
Schedule of Available-for-sale Securities
Fair Value	103,185,000		103,441,000
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions	2
Collateralized Mortgage Obligations
Schedule of Available-for-sale Securities
Fair Value	$ 62,300,000		$ 67,200,000