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Note K - Revenue (Tables)
3 Months Ended
Jun. 30, 2020
Notes Tables  
Disaggregation of Revenue [Table Text Block]
   
Three Months Ended June 30,
 
   
2020
   
2019
 
Coil Segment:
 
 
 
 
 
 
 
 
Prime Coil
   
13,307,468
     
24,228,453
 
Non-standard Coil
   
1,941,003
     
3,772,515
 
Customer Owned Coil
   
184,313
     
180,500
 
     
15,432,784
     
28,181,468
 
Tubular Segment:
 
 
 
 
 
 
 
 
Manufactured Pipe
   
7,161,850
     
10,732,487
 
Mill Reject Pipe
   
929,966
     
2,061,365
 
Pipe Finishing Services
   
-
     
-
 
     
8,091,816
     
12,793,852