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Note 16 - Earnings (Loss) Per Share (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
    Years Ended December 31
    2016   2015   2014
             
Net loss (in thousands)   $
(2,986
 )   $
(21,095
 )   $
(15,057
 )
                         
Weighted average shares outstanding (in thousands) – basic    
1,282,141
      
1,301,465
      
1,362,465
  
Effect of dilutive securities:                        
Options and RSUs (in thousands)    
-
      
-
      
-
  
                         
Weighted average shares outstanding (in thousands) – diluted    
1,282,141
      
1,301,465
      
1,362,465
  
                         
Loss per share – basic and diluted   $
-
     $
(0.02
 )   $
(0.01
 )