Investments (Details Textual) (USD $)
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9 Months Ended | |||
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Oct. 01, 2011
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Sep. 29, 2012
Minimum [Member]
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Oct. 01, 2011
Maximum [Member]
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Sep. 29, 2012
Mutual funds [Member]
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Investments (Textual) [Abstract] | ||||
Auction rate preferred securities in municipal and state agencies, maturity period | 15 years | 30 years | ||
Realized loss from sale of mutual funds | $ 4,000 |
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- Definition
Auction rate preferred securities in municipal and state agencies maturity period. No definition available.
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- Details
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- Definition
The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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