Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Feb. 28, 2022	Feb. 28, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 20,454	$ 18,961
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	1,781	1,225
Unrealized gain on hedging activity, net of tax provision of $522 and $271 for the first quarter of 2022 and 2021, respectively	1,653	837
Unrealized (loss) gain on investments, net of tax benefit of $3 and $42 for the first quarter of 2022 and 2021, respectively	(7)	14
Total other comprehensive income, net of tax	3,427	2,076
Comprehensive income	$ 23,881	$ 21,037