Securities (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Summary of cumulative credit related component of OTTI
Balance at beginning of period	$ (10,847)	$ (10,847)	$ (10,847)	$ (10,771)
Add
Incurred on securities not previously impaired	0	0	0	0
Incurred on securities previously impaired	0	0	0	(76)
Less
Realized gain/loss on sale of securities	0	0	0	0
Reclassification due to changes in Company’s intent	0	0	0	0
Increases in cash flow expected to be collected	0	0	0	0
Balance at end of period	$ (10,847)	$ (10,847)	$ (10,847)	$ (10,847)