Note 10 - Geographic Regions - Financial Information by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended
May 28, 2017	May 29, 2016
Sales	$ 27,417	$ 31,490
Long-lived Assets	28,761	29,448
North America [Member]
Sales	15,416	16,837
Long-lived Assets	20,326	20,794
Asia [Member]
Sales	10,033	12,147
Long-lived Assets	8,216	8,440
Europe [Member]
Sales	1,968	2,506
Long-lived Assets	$ 219	$ 214

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