Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details 1)

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Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Tax expense and effective tax rate        
Income (loss) before income taxes $ (1,118) $ 4,068 $ 120 $ 6,440
Income tax provision $ (450) $ 1,621 $ 48 $ 2,589
Effective tax rate 40.20% 39.80% 40.20% 40.20%