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Joint Venture
9 Months Ended
Sep. 30, 2011
Joint Venture [Abstract] 
Joint Venture
(12) Joint Venture
Kreher Steel Co., LLC is a 50% owned joint venture of the Company. It is a metals distributor of bulk quantities of alloy, special bar quality and stainless steel bars, headquartered in Melrose Park, Illinois.
The following information summarizes financial data for this joint venture:
                 
    For the Three Months Ended  
    September 30,  
    2011     2010  
Net sales
  $ 71,776     $ 50,233  
Cost of materials
    57,743       41,605  
Income before taxes
    7,382       3,901  
Net income
    6,234       3,318  
                 
    For the Nine Months Ended  
    September 30,  
    2011     2010  
Net sales
  $ 202,455     $ 135,840  
Cost of materials
    163,453       112,891  
Income before taxes
    20,892       9,249  
Net income
    17,916       7,946