Stockholders' Equity - Accumulated Other Comprehensive Income Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year	$ (3,141)
Reclassifications included in net (loss) income	1,438	$ 24	$ 473
Balance at the end of the year	(8,051)	(3,141)
Unrealized Gain (Loss) on Cash Flow Hedges
Change in accumulated other comprehensive loss, net of tax
Balance at the beginning of the year	(3,141)	2,395	(284)
Other comprehensive (loss) income before reclassifications	(6,348)	(5,560)	2,242
Reclassifications included in net (loss) income	1,438	24	473
Adoption of ASU 2018-02 - reclassification of deferred taxes to retained earnings			(36)
Net activity for other comprehensive income	(4,910)	(5,536)	2,679
Balance at the end of the year	$ (8,051)	$ (3,141)	$ 2,395