Note 2 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Schedule of Goodwill [Table Text Block]
   

Amounts

 
    (in thousands)  

Balance at December 31, 2011

  $ 3,813  

Adjustments

    -  
         

Balance at December 31, 2012

    3,813  

Adjustments

    -  
         

Balance at December 31, 2013

  $ 3,813