Note 11 - Discontinued Operations - Summary of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 01, 2019	Aug. 26, 2018	Sep. 01, 2019	Aug. 26, 2018
Net sales		$ 17,843		$ 38,552
Cost of sales		13,884		28,937
Gross profit		3,959		9,615
Selling, general and administrative expenses	95	2,448	231	5,046
Restructuring charges	82	454	115	757
(Loss) earnings from discontinued operations	(177)	1,057	(346)	3,812
Other income	288		288
Earnings (loss) from discontinued operations before income taxes	111	1,057	(58)	3,812
Income tax (benefit) provision	28	181	(14)	584
Net earnings (loss) from discontinued operations	$ 83	$ 876	$ (44)	$ 3,228

Amount of restructuring charges attributable to disposal group, including, but not limited to, discontinued operation.

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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