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Consolidated Balance Sheets (Parenthetical) (USD $)
Oct. 02, 2011
Dec. 31, 2010
Preferred stock, par value$ 0.01$ 0.01
Preferred stock, shares authorized975,150975,150
Preferred stock, shares issued00
Common stock, par value$ 0.01$ 0.01
Common stock, shares authorized30,000,00030,000,000
Common stock, shares issued20,108,63519,964,348
Common stock, shares outstanding20,014,90119,663,229
Treasury stock, shares93,734301,119
Non-Voting Common Stock [Member]
  
Common stock, par value$ 0.01$ 0.01
Common stock, shares authorized10,000,00010,000,000
Common stock, shares issued00
Series A Preferred Stock [Member]
  
Preferred stock, par value$ 0.01$ 0.01
Preferred stock, shares authorized24,85024,850
Preferred stock, shares issued00