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Income Taxes (Detail) - Schedule of components of income tax expense benefit (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Income tax (benefit) expense $ (890) $ 772 $ 866 $ 2,381
Income tax (benefit) expense   12.00% 12.00% 11.00%