Schedule II-Valuation And Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Allowance for credit losses against notes and other receivables
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	$ 2,179	$ 2,531	$ 2,394
Additions, Charged to costs and expenses	274	145	79
Additions, Charged (credited) to other accounts	(79)	(497)	59
Deductions	0	0	(1)
Ending balance	2,374	2,179	2,531
Allowance for loan losses against loans receivable
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	11,130	2,091	4,012
Additions, Charged to costs and expenses	5,419	9,127	0
Additions, Charged (credited) to other accounts	0	0	(31)
Deductions	(1,135)	(88)	(1,890)
Ending balance	15,414	11,130	2,091
Allowance against net deferred tax assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Beginning balance	2,903	2,693	4,411
Additions, Charged to costs and expenses	89	784	0
Additions, Charged (credited) to other accounts	0	0	(1,556)
Deductions	(659)	(574)	(162)
Ending balance	$ 2,333	$ 2,903	$ 2,693