Stockholders' Equity - Accumulated Other Comprehensive Income Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year	$ (835)	$ (449)	$ (721)
Other comprehensive (loss) income before reclassifications	(1,028)	(510)	478
Amount reclassified	778	124	(206)
Net activity for other comprehensive loss	(250)	(386)	272
Balance at the end of the year	(1,085)	(835)	(449)
Unrealized loss on cash flow hedges
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year	(1,464)	(1,401)	(2,011)
Other comprehensive (loss) income before reclassifications	(1,058)	(695)	100
Amount reclassified	778	632	510
Net activity for other comprehensive loss	(280)	(63)	610
Balance at the end of the year	(1,744)	(1,464)	(1,401)
Unrealized gain on investment in Centaur Media
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year	629	648	1,054
Other comprehensive (loss) income before reclassifications	30	185	310
Amount reclassified		(204)	(716)
Net activity for other comprehensive loss	30	(19)	(406)
Balance at the end of the year	$ 659	629	648
Actuarial gain on postretirement benefit program
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year		304	236
Other comprehensive (loss) income before reclassifications			68
Amount reclassified		(304)
Net activity for other comprehensive loss		$ (304)	68
Balance at the end of the year			$ 304