Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Note 10 - Discontinued Operations (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 25, 2018	Nov. 26, 2017	Nov. 25, 2018	Nov. 26, 2017	Dec. 04, 2018
Consolidation of Nelco Products, Inc. and Neltec, Inc. [Member]
Restructuring and Related Cost, Expected Cost Remaining	$ 840		$ 840
Restructuring Charges, Total	61	$ 360	231	$ 4,423
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax, Total	2,945		2,945
Consolidation of Nelco Products, Inc. and Neltec, Inc. [Member] \| Facility Closing [Member]
Restructuring Charges, Total	$ 101	$ 112	$ 357	$ 312
Electronics Business [Member] \| Discontinued Operations, Disposed of by Sale [Member] \| Subsequent Event [Member]
Disposal Group, Including Discontinued Operation, Consideration					$ 145,000