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Fair Value Of Financial Instruments	3 Months Ended
Fair Value Of Financial Instruments	Mar. 30, 2013
Fair Value Of Financial Instruments	NOTE O – FAIR VALUE OF FINANCIAL INSTRUMENTS The Company’s financial instruments include cash and cash equivalents, short-term investments, accounts receivable, customer deposits and accounts payable and accrued liabilities. The carrying amounts of such financial instruments approximate their fair value due to the short-term nature of these instruments.