Note 11 - Geographic Regions - Financial Information by Geographic Region, Assets (Details) - USD ($) $ in Thousands	Nov. 27, 2016	Feb. 28, 2016
Long-lived assets	$ 29,166	$ 31,345
North America [Member]
Long-lived assets	20,275	21,618
Asia [Member]
Long-lived assets	8,645	9,459
Europe [Member]
Long-lived assets	$ 246	$ 268

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