Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018		Nov. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 26,400	$ 49,670	[1],[2],[3]	$ 29,021	[1],[2],[3]
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(420)	(9,796)	[3]	10,248	[3]
Unrealized loss on hedging activity, net of tax benefit of $503 in 2019 and $0 in 2018 and 2017	(1,551)
Unrealized loss on hedging activity, net of tax benefit of $503 in 2019 and $0 in 2018 and 2017		0		0
Unrealized gain (loss) on investments, net of tax provision (benefit) of $60 in 2019, $57 in 2018, and ($60) in 2017	173	26	[3]	(93)	[3]
Total other comprehensive (loss) income, net of tax	(1,798)	(9,770)	[3]	10,155	[3]
Comprehensive income	$ 24,602	$ 39,900	[3]	$ 39,176	[3]

[1] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.

[2] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.

[3] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.