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Note 4 - Open Tax Years by Major Jurisdiction (Details)	12 Months Ended
Note 4 - Open Tax Years by Major Jurisdiction (Details)	Feb. 28, 2016
CALIFORNIA [Member] \| Earliest Tax Year [Member]
Open tax year	2012
CALIFORNIA [Member] \| Latest Tax Year [Member]
Open tax year	2016
New York [Member] \| Earliest Tax Year [Member]
Open tax year	2013
New York [Member] \| Latest Tax Year [Member]
Open tax year	2016
France [Member] \| Earliest Tax Year [Member]
Open tax year	2014
France [Member] \| Latest Tax Year [Member]
Open tax year	2016
Singapore [Member] \| Earliest Tax Year [Member]
Open tax year	2009
Singapore [Member] \| Latest Tax Year [Member]
Open tax year	2016