XML 32 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 6 - Derivative Instruments (Tables)
 9 Months Ended
Sep. 30, 2017
Notes Tables  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
   
Net Gain (Loss) Recognized
  
   
For the Three Months
Ended September 30,
    
For the Nine Months
Ended September 30,
  
(in thousands)
  
2017
    
2016
    
2017
    
2016
  
Interest rate swap (CTI)
   $
(6
 )   $
(19
 )   $
(24
 )   $
(52
 )
Fixed interest rate swap (ABL)
    
-
      
-
      
-
      
(98
 )
Metals swaps
    
156
      
111
      
79
      
173
  
Embedded customer derivatives
    
(156
 )    
(111
 )    
(79
 )    
(173
 )
Total loss
   $
(6
 )   $
(19
 )   $
(24
 )   $
(150
 )