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 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Tax expense and effective tax rate        
Income (loss) before income taxes $ 923 $ 3,031 $ 1,043 $ 9,471
Income tax provision $ 372 $ 1,106 $ 420 $ 3,695
Effective tax rate 40.30% 36.50% 40.30% 39.00%