Note 4 - Income Taxes - Components of Earnings Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 26, 2017	Feb. 28, 2016	Mar. 01, 2015
United States	$ (4,742)	$ (3,331)	$ (6,704)
Foreign	15,003	23,829	29,494
Earnings before income taxes	$ 10,261	$ 20,498	$ 22,790

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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