Fair Value (Details) (USD $)	3 Months Ended
	Jun. 30, 2014 obligation	Jun. 30, 2013 obligation	Dec. 31, 2013
Fair Value (Details) [Line Items]
Number Of CDOs Sold	1	1
Carrying Value Of CDO Sold	$ 1,300,000	$ 0
Assumed Loss Given Default Rate For Banks Thrifts And Other Depository Institutions (percent)	90.00%
Assumed Loss Given Default Rate for Insurance Co (percent)	85.00%
Assumed Loss Given Default Rate For Issuers That Defaulted (percent)	100.00%
Total Amount of Loans Being Serviced For The Benefit Of Others At the End of The Period (in Millions)	$ 219,300,000		$ 214,500,000
Minimum
Fair Value (Details) [Line Items]
Appraisal Adjustment (percent)	0.00%
Maximum
Fair Value (Details) [Line Items]
Appraisal Adjustment (percent)	20.00%