XML 50 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 9 - Derivative Instruments (Tables)
 12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
   
Net Gain (Loss) Recognized
  
(in thousands)
  
2018
    
2017
    
2016
  
Interest rate swap (CTI)
   $
(5
 )   $
(31
 )   $
(66
 )
Fixed interest rate swap (ABL)
    
-
      
-
      
(98
 )
Metals swaps
    
(79
 )    
475
      
68
  
Embedded customer derivatives
    
79
      
(475
 )    
(68
 )
Total loss
   $
(5
 )   $
(31
 )   $
(164
 )