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Note 17 - Selected Quarterly Financial Data (Unaudited)
12 Months Ended
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information [Text Block]

17. SELECTED QUARTERLY FINANCIAL DATA (Unaudited)


(in thousands, except per share data)

 

Quarters Ended

 
   

March 31

   

June 30

   

September 30

   

December 31

 

2013

                               

Total revenue

  $ 125     $ 125     $ 125     $ 125  

Net loss

    (651

)

    421       (4,072

)

    (3,949

)

Non-cash deemed dividend from beneficial conversion feature on convertible preferred stock

    (4,601

)

 

   

   

 

Basic and diluted net loss available to common shareholders per share

    (0.48

)

    0.03       (0.30

)

    (0.29

)

                                 

2012

                               

Total revenue

  $     $     $     $  

Net loss

    (6,186

)

    (6,104

)

    (6,018

)

    (8,260

)

Basic and diluted net loss per share

    (0.19

)

    (0.18

)

    (0.18

)

    (0.23

)