Income Taxes	6 Months Ended
Dec. 03, 2017
Income Tax Disclosure [Abstract]
Income Taxes	NOTE 6 Income Taxes At December 3, 2017, the Corporation’s gross deferred tax assets of approximately $46.7 million consist of approximately $32.4 million in federal net operating loss and tax credit carryforwards, $7.2 million in state net operating loss carryforwards and $7.1 million resulting from temporary differences between financial and tax reporting. The federal net operating loss and tax credit carryforwards have a life expectancy of between eleven and eighteen years. The state net operating loss carryforwards have a life expectancy, depending on the state where a loss was incurred, between one and twenty years. The Corporation has recorded a full valuation allowance against this asset. If the Corporation, after considering future negative and positive evidence regarding the realization of deferred tax assets, determines that a lesser valuation allowance is warranted, it would record a reduction to income tax expense and the valuation allowance in the period of determination. The Corporation is currently evaluating the new tax law that was enacted on December 22, 2017 and its impact on future estimates of the valuation of the Corporation’s deferred income taxes. The Corporation had no federal and state income tax benefit or expense for the quarters ended December 3, 2017 and November 30, 2016. For the first half of fiscal 2018, the Corporation reported the utilization of previously fully-reserved federal net operating loss carryforwards of $1,582,000 and state operating loss carryforwards of $326,000 and released corresponding amounts of the valuation allowance to offset federal and state income tax expense.

NOTE 6 Income Taxes

At December 3, 2017, the Corporation’s gross deferred tax assets of approximately $46.7 million consist of approximately $32.4 million in federal net operating loss and tax credit carryforwards, $7.2 million in state net operating loss carryforwards and $7.1 million resulting from temporary differences between financial and tax reporting. The federal net operating loss and tax credit carryforwards have a life expectancy of between eleven and eighteen years. The state net operating loss carryforwards have a life expectancy, depending on the state where a loss was incurred, between one and twenty years. The Corporation has recorded a full valuation allowance against this asset. If the Corporation, after considering future negative and positive evidence regarding the realization of deferred tax assets, determines that a lesser valuation allowance is warranted, it would record a reduction to income tax expense and the valuation allowance in the period of determination. The Corporation is currently evaluating the new tax law that was enacted on December 22, 2017 and its impact on future estimates of the valuation of the Corporation’s deferred income taxes.

The Corporation had no federal and state income tax benefit or expense for the quarters ended December 3, 2017 and November 30, 2016. For the first half of fiscal 2018, the Corporation reported the utilization of previously fully-reserved federal net operating loss carryforwards of $1,582,000 and state operating loss carryforwards of $326,000 and released corresponding amounts of the valuation allowance to offset federal and state income tax expense.