Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

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Income Taxes (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Income Taxes (Textual) [Abstract]    
Income taxes $ 973 $ (13,228)
Effective tax rate 38.50% 42.90%
CNS asset sale discrete tax expense $ 71 $ 12,400