Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Consolidated Statements of Comprehensive Income (Loss) [Abstract]
Other Comprehensive Income, (Loss) Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax	$ (220)	$ 1,854	$ (3,717)	$ 2,459
Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax	0	0	703	774
Other Comprehensive Income, Reclassification Adjustment for Write-down of Securities Included in Net Income, before Tax	$ 0	$ 0	$ 0	$ 31