Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
Consolidated Statements of Comprehensive Income (Loss)
Net loss	$ (586)	$ (1,723)
Other comprehensive (loss) income, net of tax:
Reclassifications included in net loss	42	192
Unrealized (loss) gain on cash flow hedges	(1,500)	1,949
Total other comprehensive (loss) income, net of tax	(1,458)	2,141
Total comprehensive (loss) income	$ (2,044)	$ 418