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Note 21 - Income (Loss) Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Year ended December 31,
 
 
 
2016
 
 
2015
 
Income (loss) attributable to stockholders:
                
Net income (loss) as reported
   $
6,043
     $
(27,216
 )
Less distributed and undistributed earnings allocable to restricted award holders
    
(184
 )    
0
  
Net income (loss) allocable to common stockholders
   $
5,859
     $
(27,216
 )
Income (loss) per common share attributable to stockholders:
                
Basic
   $
0.30
     $
(1.38
 )
Diluted
   $
0.30
     $
(1.38
 )
Weighted average shares outstanding – basic
    
19,861
      
19,688
  
Weighted average additional shares assuming conversion of potential common shares
    
0
      
0
  
Weighted average shares outstanding – diluted
    
19,861
      
19,688