Securities OTTI (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Debt Securties Other Than Temporary Impairment Charges [Abstract]
Other Than Temporary Impairment Charges, Agency RMBS	$ 333	$ 0	$ 0
Other Than Temporary Impairment Charges, Trust Preferred Securities	0	0	130
Other-Than-Temporary Impairment Charges included in earnings	333	0	130
Other Than Temporary Impairment On Debt Securities [Abstract]
Credit Related Other Than Temporary Impairment Charges	0	0	130
Securities With Intent To Sell, Other Than Temporary Impairment Charges	333	0	0
Other Than Temporary Impairment Charges On Debt Securities, Total	$ 333	$ 0	$ 130