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Investment in Unconsolidated 50% or Less Owned Joint Ventures (Tables)
12 Months Ended
Dec. 31, 2011
Investment in Unconsolidated 50% or Less Owned Joint Ventures [Abstract]  
Summarized financial date for investments
The summarized financial information presented below represents financial data for BHH after elimination of intercompany balances and profits.  Amounts presented below include financial information for BHH as of and through September 30, 2011.  The aggregate summarized financial data for these investments is as follows:

   
September 30,
 
   
2011
  
2010
 
Current assets
 $54,327  $48,970 
Non-current assets
  49,040   51,571 
Current liabilities
  36,318   45,108 
Non-current liabilities
  4,696   4,420 

   
Twelve months ended September 30,
 
   
2011
  
2010
  
2009
 
Net sales
 $105,845  $89,430  $63,321 
Gross profit
  16,577   14,688   5,844 
Income from continuing operations
  8,859   8,969   (1,093)