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Income Taxes (Schedule of Deferred Tax Assets) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Benefit of net operating losses	$ 6,136	$ 5,481	$ 7,379
Tax credit carry-forwards	4,685	4,486	4,240
Other, principally reserves	3,973	3,971	3,035
Deferred Tax Assets, Gross, Total	14,794	13,938	14,654
Valuation allowance	(3,691)	(2,730)	(2,769)
Net deferred tax asset	$ 11,103	$ 11,208	$ 11,885

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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- Definition

The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance.

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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.

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