Changes and Reclassifications Out of Accumulated Other Comprehensive Income Tax Effect of Changes and Reclassifications Out of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Tax Effect of Changes and Reclassifications Out of Accumulated Other Comprehensive Income [Abstract]
Realized AFS Gross Realized Gain (Loss)	$ 0	$ 2,802
Tax expense (benefit) (35%)	0	(981)
Reclassified amount, net of tax	$ 0	$ 1,821