Nature of Business and Summary of Significant Accounting Policies (Schedule of Allowances) (Details) - SEC Schedule, 12-09, Allowance, Credit Loss - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 552	$ 886	$ 667
Charge to costs and expenses	493	58	429
Write-offs and other	(302)	(408)	(169)
Translation adjustments	(3)	16	(41)
Ending balance	$ 740	$ 552	$ 886