Note 4 - Income Taxes (Details) - Open Tax Years by Major Jurisdiction	12 Months Ended
	Mar. 01, 2015
CALIFORNIA | Earliest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2011
CALIFORNIA | Latest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2015
NEW YORK | Earliest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2012
NEW YORK | Latest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2015
FRANCE | Earliest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2013
FRANCE | Latest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2015
SINGAPORE | Earliest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2008
SINGAPORE | Latest Tax Year [Member]
Income Tax Examination [Line Items]
Open tax year	2015