Note 12 - Income Taxes (Detail) (USD $)	3 Months Ended	12 Months Ended
Mar. 31, 2012	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
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

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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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".

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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.

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