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Note 10 - Other Non-Current Assets (Details) - Other Non-current Assets (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2014
Jun. 30, 2013
Other Non-current Assets [Abstract]    
Biomass foundation and feedstock $ 2,683 $ 1,852
Debt financing fees 2,093 2,117
Long-term deposits 295 5,050
Other investments   674
Other 15 550
Total other non-current assets $ 5,086 $ 10,243