Note 10 - Other Non-Current Assets (Details) - Other Non-current Assets (USD $) In Thousands, unless otherwise specified	Sep. 28, 2014	Jun. 29, 2014
Other Non-current Assets [Abstract]
Biomass foundation and feedstock	$ 2,586	$ 2,683
Debt financing fees	2,163	2,093
Long-term deposits	247	295
Other	5	15
Total other non-current assets	$ 5,001	$ 5,086

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Net amount of long-term deferred finance costs capitalized at the end of the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 3

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 17

-Article 5

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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.17)

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-Name Regulation S-X (SX)

-Number 210

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The amount of accumulated costs related to intermediate-life plants.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 905

-SubTopic 360

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6471048&loc=d3e5272-110052

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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

+ References

No definition available.

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Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

+ References

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