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Note 13 - Selected Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2018
Notes to Financial Statements  
Quarterly Financial Information [Text Block]
SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)
 
The following table presents selected quarterly financial data derived from the Company’s unaudited interim financial statements. The following data is only a summary and should be read with the Company’s historical consolidated financial statements and related notes contained in this document.
 
(In thousands, except per share amounts)
  
First Quarter
    
Second Quarter
    
Third Quarter
    
Fourth Quarter
  
2018
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total revenues
   $
55,943
     $
65,278
     $
62,166
     $
44,187
  
Gross profit
(a)
    
11,612
      
17,418
      
12,760
      
9,229
  
Operating income
    
5,620
      
10,647
      
5,804
      
2,025
  
Net income
    
5,266
      
10,203
      
6,211
      
3,394
  
Net earnings per share:
(b)
                                
Basic
   $
0.13
     $
0.25
     $
0.15
     $
0.08
  
Diluted
   $
0.13
     $
0.25
     $
0.15
     $
0.08
  
                                 
2017
  
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
Total revenues
   $
11,538
     $
11,074
     $
14,405
     $
24,019
  
Gross profit (loss)
(a)
   $
692
     $
(701
 )   $
(2,120
 )   $
2,644
  
Operating loss
    
(3,184
 )    
(3,710
 )    
(6,342
 )    
(2,657
 )
Net loss
    
(3,093
 )    
(3,488
 )    
(6,236
 )    
(2,600
 )
Net loss per share:
(b)
                                
Basic
   $
(0.10
 )   $
(0.09
 )   $
(0.16
 )   $
(0.07
 )
Diluted
   $
(0.10
 )   $
(0.09
 )   $
(0.16
 )   $
(0.07
 )
 
(a) Represents total revenues less cost of sales (exclusive of items shown separately below)
(b) The sum of quarterly per share amounts
may
not
equal amounts reported for the annual periods due to the effects of rounding.