Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Oct. 26, 2016	Feb. 08, 2013	Sep. 15, 2011	Dec. 31, 2015	Dec. 31, 2013	Dec. 31, 2014
Preferred Stock [Abstract]
Preferred stock, shares issued (in shares)				0		12,847
Preferred stock, per share liquidation preference (in dollars per share)				$ 1,000		$ 1,000
Preferred stock, aggregate purchase price				$ 0		$ 12,847
Redemption of preferred stock				$ 12,847	$ 10,000
Non-Cumulative Perpetual Preferred Stock, Series A [Member]
Preferred Stock [Abstract]
Preferred stock, shares issued (in shares)			22,847
Preferred stock, per share liquidation preference (in dollars per share)			$ 1
Preferred stock, aggregate purchase price			$ 22,847
Redemption of preferred stock	$ 12,847	$ 10,000
Fixed Rate Cumulative Perpetual Preferred Stock, [Member]
Preferred Stock [Abstract]
Redemption of preferred stock (in shares)			17,390
Preferred shares liquidation amount (in dollars per share)			$ 1,000
Redemption of preferred stock			$ 17,390