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SEGMENT INFORMATION
9 Months Ended
Oct. 01, 2011
Notes to Financial Statements [Abstract] 
SEGMENT INFORMATION
NOTE 6--SEGMENT INFORMATION
 
   
THREE MONTHS ENDED
  
NINE MONTHS ENDED
 
   
Oct 1, 2011
  
Oct 2, 2010
  
Oct 1, 2011
  
Oct 2, 2010
 
Net sales
            
Metals Segment
 $35,817,000  $30,871,000  $97,753,000  $80,970,000 
Specialty Chemicals Segment
  10,376,000   11,061,000   32,581,000   32,511,000 
   $46,193,000  $41,932,000  $130,334,000  $113,481,000 
Operating income
                
Metals Segment
 $912,000  $1,772,000  $7,390,000  $2,333,000 
Specialty Chemicals Segment
  686,000   856,000   2,318,000   3,183,000 
    1,598,000   2,628,000   9,708,000   5,516,000 
Unallocated expenses
                
Corporate
  671,000   388,000   2,147,000   1,447,000 
Interest expense
  36,000   22,000   93,000   36,000 
Other income
  -   (1,000)  -   (11,000)
                  
Income before income taxes
 $891,000  $2,219,000  $7,468,000  $4,044,000