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3. Taxes (Detail) (USD $)
2 Months Ended 3 Months Ended
May 31, 2012
Jun. 30, 2011
Jun. 30, 2012
Income Tax Expense (Benefit) $ (34,000) $ (294,000)  
Income Tax Expense, Percentage of Pre-Tax Income 13.00% 34.00%  
Effective Income Tax Rate Reconciliation, Other Adjustments 34.00%    
Unrecognized Tax Benefits     3,500,000
Income Tax Examination, Interest Accrued     $ 400,000