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Note 4 - Acquisition of Controlling Interest in Repreve Renewables, LLC (Detail) - Intangible Assets Acquired and Estimated Average Remaining Useful Lives (USD $) In Thousands, unless otherwise specified | 0 Months Ended
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Oct. 06, 2011
Estimated Value | $ 536
Noncompete Agreements [Member] |
Amortization Period | 5 years
Estimated Value | 243
License to Grow FGM [Member] |
Amortization Period | 8 years
Estimated Value | 261
Sub-licenses [Member] |
Amortization Period | 4 years
Estimated Value | $ 32

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Data Type: | xbrli:monetaryItemType
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