Note 10 - Financial Information by Geographic Region, Assets (Details) - USD ($) $ in Thousands	May 29, 2016	Feb. 28, 2016
North America [Member]
Long-lived assets	$ 22,379	$ 22,846
Asia [Member]
Long-lived assets	9,204	9,478
Europe [Member]
Long-lived assets	274	268
Long-lived assets	$ 31,857	$ 32,592

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant