Net Gains/(Losses) (Tables) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Net Gains/(Losses) [Abstract]        
Net securities impairment losses recognized in operations $ 0 $ 0 $ 0 $ (19)
Realized gains 91 406 754 773
Realized losses (128) (96) (192) (197)
(Gain)/loss on sales of other real estate owned (14) (200) 668 (244)
Write-down of other real estate owned (278) (923) (278) (1,875)
Gain on sale of consumer loans 55 19 114 60
Gain on sales of insurance assets 0 0 88 0
Gain on sale of indirect auto loans 0 0 0 1,366
Loss on disposal of fixed assets (26) 1 (92) (8)
Net gains - other (300) (793) 1,062 (125)
Net gains $ (300) $ (793) $ 1,062 $ (144)