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Note 3 - Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   
Disaggregated Revenue by Products Sold
 
   
For the Twelve Months Ended December 31, 2018
 
   
Carbon flat
products
   
Specialty
metals flat
products
   
Tubular and
pipe products
   
Total
 
Hot Rolled
   
35.2
%    
-
     
-
     
35.2
%
Plate
   
12.9
%    
-
     
-
     
12.9
%
Cold Rolled
   
5.4
%    
-
     
-
     
5.4
%
Coated
   
7.4
%    
-
     
-
     
7.4
%
Specialty
   
-
     
20.0
%    
-
     
20.0
%
Pipe & Tube
   
-
     
-
     
17.4
%    
17.4
%
Other
   
1.7
%    
0.0
%    
-
     
1.7
%
Total
   
62.6
%    
20.0
%    
17.4
%    
100.0
%