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Major Customers And Foreign Sales	12 Months Ended
	Dec. 31, 2011
Major Customers And Foreign Sales [Abstract]
Major Customers And Foreign Sales	16. Major Customers and Foreign Sales No single customer represented greater than 10% of consolidated net sales or accounts receivable for 2011 or 2010. For 2011 and 2010, sales to customers outside the United States, including export sales, accounted for approximately 23% and 19%, respectively, of consolidated net sales. The largest portion of export sales was destined for Canada and China. Generally, sales are denominated in U.S. dollars. Of consolidated long lived assets, $3.4 million and $3.7 million were located outside of the United States as of December 31, 2011 and 2010, respectively.

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Major customers and foreign sales.

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