Fair Value Measurements (Details 2) (Trust preferred securities, USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Significant unobservable inputs (Level 3) used in the valuation of assets and liabilities measured at fair value on a recurring basis
Fair Value	$ 18,309
Valuation Technique	Discounted cash flows
Significant Unobservable Inputs	Default rate
Maximum
Significant unobservable inputs (Level 3) used in the valuation of assets and liabilities measured at fair value on a recurring basis
Range of Inputs (percent)	100.00%
Minimum
Significant unobservable inputs (Level 3) used in the valuation of assets and liabilities measured at fair value on a recurring basis
Range of Inputs (percent)	0.00%