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Note 3 - Accounts Receivable (Detail) - Activity in the allowance for doubtful accounts (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 02, 2013
Balance at November 24, 2012	$ 1,789
Additions charged to expense	57
Write-offs and other deductions	(449)
Balance at March 2, 2013	$ 1,397

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

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