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Note 5 - 2014 Junior Secured Notes Offering (Tables) (Director [Member])
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6 Months Ended | ||||||||||||||||||||
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Jun. 30, 2014
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Director [Member]
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| Note 5 - 2014 Junior Secured Notes Offering (Tables) [Line Items] | |||||||||||||||||||||
| Assumptions Used in Calculating Fair Value of Warrants Issued [Table Text Block] |
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