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Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data
Jul. 02, 2011
Dec. 31, 2010
Current assets:    
Allowances for accounts receivable $ 939 $ 1,240
STOCKHOLDERS' EQUITY    
Common Stock, Par or Stated Value Per Share $ 0.02 $ 0.02
Common Stock, Shares Authorized 25,000,000 25,000,000
Common Stock, Shares Outstanding 14,344,679 14,344,679
Common Stock, Shares Issued 14,344,679 14,344,679