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Note 6 - Debt (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Debt [Table Text Block]
 
 
As of
 
 
 
December 31,
 
 
December 31,
 
(in thousands)
 
2016
 
 
2015
 
Asset-based revolving credit facility due June 30, 2019
  $
164,599
    $
145,800
 
Industrial revenue bond due April 1, 2018
   
1,825
     
2,690
 
Total debt
   
166,424
     
148,490
 
Less current amount
   
(1,825
)    
(2,690
)
Total long-term debt
  $
164,599
    $
145,800
 
Schedule of Maturities of Long-term Debt [Table Text Block]
(in thousands)
 
2017
 
 
2018
 
 
2019
 
 
Total
 
ABL Credit Facility
 
$
-
 
 
$
-
 
  $
164,599
    $
164,599
 
Industrial revenue bond
   
895
     
930
     
-
     
1,825
 
Total principal payments
  $
895
    $
930
    $
164,599
    $
166,424