Note 7 - Other Current Assets (Details) (Colombia [Member], Other Operating Expenses, Net [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended	21 Months Ended
Mar. 30, 2014	Jun. 30, 2013	Mar. 30, 2014
Colombia [Member] \| Other Operating Expenses, Net [Member]
Note 7 - Other Current Assets (Details) [Line Items]
Asset Impairment Charges	$ 155	$ 218	$ 373

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration