Note 9 - Income Taxes (Details Textual) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Aug. 27, 2017	Feb. 26, 2017	Feb. 28, 2016	Mar. 02, 2014
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount	$ 688
Foreign Earnings Repatriated	$ 7,250	$ 6,800	$ 61,000
SINGAPORE
Deferred Income Taxes Settlement, Repatriation of Foreign Earnings				$ 63,958

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign tax credit.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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