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Note 15 - Income Taxes (Details) - Income Tax Expense (Benefit) Attributable to Continuing Operations (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current income tax expense (benefit)                      
Federal                 $ 181   $ (1)
State                 1,238    
Total current expense (benefit)                 1,419   (1)
Deferred income tax expense (benefit)                      
Federal                 (19,798) 2,721 (2,663)
State                 (36)    
Total deferred expense (benefit)                 (19,834) 2,721 (2,663)
Total current and deferred expense (benefit) $ (224) $ (19,386) $ 382 $ 813 $ (871) $ (436) $ 3,511 $ 517 $ (18,415) $ 2,721 $ (2,664)