Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balance at Nov. 28, 2009	$ 114,746	$ 55	$ 104,849	$ 22,342	$ 926	$ (13,426)
Balance (in shares) at Nov. 28, 2009		5,479,402
Increase (Decrease) in Stockholders' Equity
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options of $38	379		379
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options (in shares)		31,101
Stock-based compensation	392		392
Dividends declared $0.20, $0.40 and $0.40 per share for the year ended 2012, 2011 and 2010, respectively	(2,044)			(2,044)
Net actuarial (loss) gain and prior service cost for other postretirement benefits, net of tax	188				188
Other comprehensive loss from cash flow hedging transactions, net of tax	(448)				(448)
Other comprehensive income (loss) from Centaur Media plc, net of tax	341				341
Net income (loss)	(4,487)			(4,487)
Balance at Nov. 27, 2010	109,067	55	105,620	15,811	1,007	(13,426)
Balance (in shares) at Nov. 27, 2010		5,510,503
Increase (Decrease) in Stockholders' Equity
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options of $38	186		186
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options (in shares)		10,667
Stock-based compensation	564		564
Dividends declared $0.20, $0.40 and $0.40 per share for the year ended 2012, 2011 and 2010, respectively	(2,053)			(2,053)
Net actuarial (loss) gain and prior service cost for other postretirement benefits, net of tax	(35)				(35)
Other comprehensive loss from cash flow hedging transactions, net of tax	(588)				(588)
Other comprehensive income (loss) from Centaur Media plc, net of tax	(1,362)				(1,362)
Net income (loss)	(2,474)			(2,474)
Balance at Dec. 03, 2011	103,305	55	106,370	11,284	(978)	(13,426)
Balance (in shares) at Dec. 03, 2011		5,521,170
Increase (Decrease) in Stockholders' Equity
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options of $38	42		82			(40)
Exercise of employee stock options, net of reversal of tax benefit on forfeited stock options (in shares)		6,741
Stock-based compensation	604		604
Dividends declared $0.20, $0.40 and $0.40 per share for the year ended 2012, 2011 and 2010, respectively	(1,028)			(1,028)
Net actuarial (loss) gain and prior service cost for other postretirement benefits, net of tax	(48)				(48)
Other comprehensive loss from cash flow hedging transactions, net of tax	(489)				(489)
Other comprehensive income (loss) from Centaur Media plc, net of tax	794				794
Net income (loss)	966			966
Balance at Dec. 01, 2012	$ 104,146	$ 55	$ 107,056	$ 11,222	$ (721)	$ (13,466)
Balance (in shares) at Dec. 01, 2012		5,527,911