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Note 9 - 2012 Financing (Detail) (USD $)
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0 Months Ended | 1 Months Ended |
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Aug. 13, 2012
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Aug. 31, 2012
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Issued In Connection with the Rho And Prentice Notes [Member]
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| Warrants Issued, Term | 7 years | |
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 476,190 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) | 1.05 | |
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Minimum Current Assets [Member] | "The Notes" [Member]
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| Debt Instrument, Financial Covenant, Amount | $ 20,000,000 | |
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Rho Notes [Member]
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| Debt Instrument, Face Amount | 1,500,000 | |
| Debt Instrument, Interest Rate, Stated Percentage | 12.00% | |
| Qualified Financing, Amount | 7,500,000 | |
| Debt Instrument, Convertible, Conversion Price (in Dollars per share) | $ 1.05 | |
| Embedded Derivative, Fair Value of Embedded Derivative, Net | 274,000 | |
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Prentice Notes [Member]
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| Debt Instrument, Face Amount | 1,500,000 | |
| Debt Instrument, Interest Rate, Stated Percentage | 15.00% | |
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"The Notes" [Member]
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| Term of "Notes" | 1 year | |
| Debt Issuance Cost | $ 127,000 | $ 127,000 |
| X | ||||||||||
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- Definition
Amount of the debt instrument's financial covenant. No definition available.
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| X | ||||||||||
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- Definition
Amount of the qualified financing. No definition available.
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| X | ||||||||||
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- Definition
Represents the term of the "Notes." "Notes" refer to the "Prentice Notes" together with the "Rho Notes." No definition available.
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| X | ||||||||||
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- Definition
Term of the warrants issued. No definition available.
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| X | ||||||||||
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- Definition
The exercise price of each class of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The price per share of the conversion feature embedded in the debt instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). No definition available.
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| X | ||||||||||
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- Definition
Net fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as assets, net of those classified as liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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