| http://www.w3.org/ns/prov#value | - Consistent with our policy, the valuation allowance against our U.S. net deferred income tax assets will not be reversed until such time as we have generated three years of cumulative pre-tax income and have reached sustained profitability in the U.S., which we define as two consecutive one year periods of pre-tax income, which may occur as early as the fourth quarter of fiscal 2011.
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