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Note 8 - Debt: (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Debt [Table Text Block] Debt Components
(in thousands)
 
June 30,
2012
   
December 31,
2011
 
Asset-based revolving credit facility due June 30, 2016
  $ 219,915     $ 170,405  
Term loan due June 30, 2016
    61,979       66,354  
Industrial revenue bond due April 1, 2018
    5,125       5,880  
Capital lease
    1,487       1,577  
Total debt
    288,506       244,216  
Less current amount
    (8,967 )     (9,662 )
Total long-term debt
  $ 279,539     $ 234,554