Income Taxes (Schedule of Reconciliation of The U.S. Federal Statutory Rate to The Effective Tax Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Income Tax Disclosure [Abstract]
Tax at U.S. Federal statutory rate	$ 24,624	$ 20,062	$ 20,293
Foreign rate differences	475	193	(200)
Effects of foreign operations included in U.S. Federal provision	401	(112)	(167)
State income taxes, net	2,424	1,215	2,087
Research credits	(1,268)	(410)	(905)
Tax-exempt interest	0	0	(3)
Nondeductible stock-based compensation	2,725	1,548	422
Meals and entertainment	185	61	162
Compensation subject to 162(m)	878	346	324
Uncertain tax positions and tax settlements	(163)	89	245
Net excess tax benefit or detriment from stock-based compensation plans	(266)	(11)	61
Global intangible low tax inclusion	17	606	(307)
Foreign derived intangible deduction	(7,769)	(6,386)	(5,297)
Other	(77)	(87)	198
Total	$ 22,186	$ 17,114	$ 16,913

Effective Income Tax Rate Reconciliation, Foreign Earnings Included In Domestic Provision, Amount

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