Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2020	Aug. 31, 2019
Consolidated Statements of Comprehensive Income (Loss)
Net (loss) income	$ (641)	$ 1,017	$ (1,654)	$ 6,250
Other comprehensive loss, net of tax:
Reclassifications included in net (loss) income	400	6	739	74
Unrealized loss on cash flow hedges	(196)	(2,645)	(5,460)	(6,899)
Total other comprehensive income (loss), net of tax	204	(2,639)	(4,721)	(6,825)
Total comprehensive loss	$ (437)	$ (1,622)	$ (6,375)	$ (575)