Preferred Stock (Details) (USD $)	12 Months Ended			0 Months Ended		0 Months Ended
	Dec. 31, 2013	Dec. 31, 2011	Dec. 31, 2012	Feb. 08, 2013 Non-Cumulative Perpetual Preferred Stock, Series A [Member]	Sep. 15, 2011 Non-Cumulative Perpetual Preferred Stock, Series A [Member]	Sep. 15, 2011 Fixed Rate Cumulative Perpetual Preferred Stock, [Member]
Preferred Stock [Abstract]
Preferred stock, shares issued (in shares)	12,847		22,847		22,847
Preferred stock, per share liquidation preference (in dollars per share)	$ 1,000		$ 1,000		$ 1,000
Preferred stock, aggregate purchase price	$ 12,847,000		$ 22,847,000		$ 22,847,000
Redemption of preferred stock (in shares)						17,390
Preferred shares liquidation amount (in dollars per share)						$ 1,000
Redemption of preferred stock	$ 10,000,000	$ 17,390,000		$ 10,000,000		$ 17,390,000