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Summary of Accumulated Other Comprehensive Income Balances (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Beginning Balance  $ (4,715) 
Current Period Change2,9841,1487,0272,208
Ending Balance  2,312 
Net Unrealized Income( Loss) on Non OTTI Securities Available For Sale
    
Beginning Balance  (5,691) 
Current Period Change  6,740 
Ending Balance  1,049 
Net Unrealized Income (Loss) on OTTI Securities Available For Sale
    
Beginning Balance  1,082 
Current Period Change  231 
Ending Balance  1,313 
Accumulated Net Unrealized Investment Gain (Loss)
    
Beginning Balance  (106) 
Current Period Change  56 
Ending Balance  $ (50)