Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Mar. 02, 2019
Finite Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss	$ 63,769
Amortization of Intangible Assets	7,600	$ 7,700	$ 12,700
EFCO Corporation
Finite Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss	46,700
Sotawall
Finite Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss	$ 17,100