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Note 12 - Income Taxes (Detail) (USD $)
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3 Months Ended | 12 Months Ended | ||
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Mar. 31, 2012
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2010
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| Income tax expense (benefit) (note 12) | $ (21,600,000) | $ (8,455,000) | $ (2,879,000) | $ 25,529,000 |
| Unrecognized Tax Benefits, Period Increase (Decrease) | (1,900,000) | 3,900,000 | ||
| Deferred Tax Assets, Valuation Allowance | 2,317,000 | 23,554,000 | 34,100,000 | |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 7,400,000 | |||
| Other Tax Expense (Benefit) | 4,700,000 | |||
| Increase (Decrease) in Income Taxes | $ 2,500,000 | |||
| X | ||||||||||
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets. No definition available.
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| X | ||||||||||
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- Definition
The component of income tax expense representing amounts paid or payable (or refundable) which are classified as "income taxes" as determined by applying the provisions of enacted tax law to other than the taxable Income or Loss from continuing operations for the period. Items affecting income taxes and required to be disclosed, but not included elsewhere, would also be designated as "Other". Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of all increases and decreases in unrecognized tax benefits for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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