v2.4.0.6
Note 6 - 2012 Financing (Detail) (USD $)
3 Months Ended 0 Months Ended 0 Months Ended
Mar. 31, 2013
Aug. 13, 2012
Issued In Connection with the Rho And Prentice Notes [Member]
Aug. 13, 2012
Minimum Current Assets [Member]
"The Notes" [Member]
Aug. 13, 2012
Rho Notes [Member]
Aug. 13, 2012
Prentice Notes [Member]
Aug. 13, 2012
"The Notes" [Member]
Nov. 13, 2012
Revolving Credit Facility [Member]
Debt Instrument, Face Amount       $ 1,500,000 $ 1,500,000    
Debt Instrument, Interest Rate, Stated Percentage       12.00% 15.00%    
Qualified Financing, Amount       7,500,000      
Debt Instrument, Convertible, Conversion Price (in Dollars per share)       $ 1.05      
Term of "Notes"           1 year  
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          
Debt Instrument, Financial Covenant, Amount     20,000,000        
Payments of Debt Issuance Costs           127,000 432,000
Embedded Derivative, Fair Value of Embedded Derivative, Net       274,000      
Amortization of Financing Costs 32,000            
Deferred Finance Costs, Net $ 47,000