Note 6 - Restructuring Charges (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	May 28, 2017	May 29, 2016	Apr. 18, 2017
Restructuring Charges	$ 1,361	$ 70
Consolidation of Nelco Products, Inc. and Neltec, Inc. [Member]
Restructuring and Related Cost, Expected Cost	5,500
Restructuring and Related Cost, Expected Cost, Duplicative Pre-tax Cost			$ 300
Restructuring Charges	1,250
Closure of New England Laminates Co., Inc. Business Unit [Member] | Facility Closing [Member]
Restructuring Charges	$ 111	$ 70
Minimum [Member] | Consolidation of Nelco Products, Inc. and Neltec, Inc. [Member]
Restructuring and Related Cost, Expected Cost			5,000
Maximum [Member] | Consolidation of Nelco Products, Inc. and Neltec, Inc. [Member]
Restructuring and Related Cost, Expected Cost			$ 5,500