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Consolidated Condensed Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Consolidated Condensed Statements of Comprehensive Income [Abstract]        
Net income $ 626 $ 10,417 $ 3,804 $ 11,199
Other comprehensive income (loss):        
Unrealized gains on securities available for sale arising during the period 4,572 17,543 2,312 28,874
Reclassification for investment gains included in net income (2,572) (2,427) (6,430) (2,646)
Other-than-temporary impairment losses recognized in OCI        
Effect on other comprehensive income (loss) from investment securities 2,000 15,116 (4,118) 26,228
Unrealized gains (losses) on derivatives used in cash flow hedging during the period   21 (4) (466)
Reclassification adjustments included in net income 100 1,468 1,344 3,972
Effect on other comprehensive income from hedging activities 100 1,489 1,340 3,506
Other comprehensive income before tax 2,100 16,605 (2,778) 29,734
Income tax expense (benefit) related to items of other comprehensive income 735 5,812 (972) 10,408
Other comprehensive income (loss) net of tax 1,365 10,793 (1,806) 19,326
Comprehensive income $ 1,991 $ 21,210 $ 1,998 $ 30,525