Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 01, 2012	Dec. 03, 2011
Consolidated Balance Sheets
Accounts receivable, allowance (in dollars)	$ 125	$ 131
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	5,526,492	5,521,170
Common stock, shares outstanding	5,139,526	5,134,204
Treasury stock, shares	386,966	386,966