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Note 8 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]
(In thousands, except per share amounts)
 
2012
   
2011
   
2010
 
                   
Numerator for basic and diluted earnings per share:
                 
Loss from continuing operations available to common stockholders
  $ (39,957 )   $ (48,933 )   $ (38,545 )
                         
Denominator for basic and diluted earnings per share:
                       
Weighted average shares outstanding
    23,744       22,478       22,341  
                         
Loss from continuing operations per common share (basic and diluted)
  $ (1.68 )   $ (2.18 )   $ (1.72 )