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Note 6 - Earnings per Share (Tables)
6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended June 30,

   

Six Months Ended June 30,

 
   

2014

   

2013

   

2014

   

2013

 

Net income (loss)

  $ 2,329     $ 7,946     $ (85 )   $ 137  

Change in fair value of warrants

    --       (3,097 )     --       --  

Change in fair value of convertible note

    (711 )     (3,177 )     --       --  

Interest expense on convertible notes

    71       62       --       --  

Net income (loss) available to common stockholders, plus assumed conversions

  $ 1,689     $ 1,734     $ (85 )   $ 137  
                                 

Basic weighted-average shares outstanding

    135,093       63,922       130,074       52,858  

Effect of dilutive securities:

                    --          

Convertible notes

    83,239       49,500       --       --  

Right to shares

    69,760       7,000       --       7,000  

Warrants

    --       17,304       --       --  

Stock Options

    --       38       --       102  

Weighted-average shares-diluted

    288,092       137,764       130,074       59,960  

Net income per share - basic

  $ 0.01     $ 0.12     $ 0.00     $ 0.00  

Net income per share - diluted

  $ 0.01     $ 0.01     $ 0.00     $ 0.00