Note 10 - Financial Information by Geographic Region, Assets (Details) - USD ($) $ in Thousands	Aug. 28, 2016	Feb. 28, 2016
North America [Member]
Long-lived assets	$ 20,614	$ 21,618
Asia [Member]
Long-lived assets	8,920	9,459
Europe [Member]
Long-lived assets	268	268
Long-lived assets	$ 29,802	$ 31,345

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