Note 9 - Income Taxes (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended		0 Months Ended
	Mar. 03, 2013	Aug. 31, 2014	Sep. 01, 2013	Aug. 31, 2014	Sep. 01, 2013	Mar. 03, 2013 Portion of refund claim [Member]	Mar. 03, 2013 Remaining Reduction [Member]	Mar. 02, 2014 SINGAPORE
Note 9 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent		13.10%	(9.40%)	15.40%	3.80%
Tax Adjustments, Settlements, and Unusual Provisions			$ 1,949,000
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions	2,715,000
Income Tax Expense (Benefit)		747,000	(692,000)	2,391,000	511,000	(1,949,000)	0
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority			2,181,000		2,181,000
Deferred Tax Liabilities, Undistributed Foreign Earnings								$ 63,958,000