Fair Value Measurements (Details 2) (Significant Unobservable Inputs (Level 3) [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Pooled Trust Preferred Securities [Member] | Discounted cash flow methodology [Member] | Weighted Average [Member]
Investments in securities that are classified as level 3
Cumulative Prepayment	7.00%	7.20%
Cumulative Default	16.50%	18.10%
Loss Given Default	95.90%	95.70%
Cure Given Default	37.40%	39.90%
Pooled Trust Preferred Securities [Member] | Discounted cash flow methodology [Member] | Minimum [Member]
Investments in securities that are classified as level 3
Cumulative Prepayment	0.00%	0.00%
Cumulative Default	3.00%	3.00%
Loss Given Default	85.00%	85.00%
Cure Given Default	0.00%	0.00%
Pooled Trust Preferred Securities [Member] | Discounted cash flow methodology [Member] | Maximum [Member]
Investments in securities that are classified as level 3
Cumulative Prepayment	75.00%	76.00%
Cumulative Default	100.00%	100.00%
Loss Given Default	100.00%	100.00%
Cure Given Default	75.00%	75.00%
IMPAIRED LOANS [Member]
Investments in securities that are classified as level 3
Fair Value	$ 12,096	$ 10,328
OTHER REAL ESTATE OWNED [Member]
Investments in securities that are classified as level 3
Fair Value	7,830	7,466
Pooled Trust Preferred Securities [Member]
Investments in securities that are classified as level 3
Fair Value	$ 4,967	$ 3,841