v2.4.0.6
Note 9 - 2012 Financing (Detail) (USD $)
0 Months Ended 1 Months Ended
Aug. 13, 2012
Aug. 31, 2012
Issued In Connection with the Rho And Prentice Notes [Member]
   
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  
Minimum Current Assets [Member] | "The Notes" [Member]
   
Debt Instrument, Financial Covenant, Amount $ 20,000,000  
Rho Notes [Member]
   
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  
Prentice Notes [Member]
   
Debt Instrument, Face Amount 1,500,000  
Debt Instrument, Interest Rate, Stated Percentage 15.00%  
"The Notes" [Member]
   
Term of "Notes" 1 year  
Debt Issuance Cost $ 127,000 $ 127,000