Nature of Business and Summary of Significant Accounting Policies (Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Nov. 30, 2019	Nov. 30, 2018
Assets
Accounts receivable, net	$ 72,820	$ 59,715	[1]
Short-term unbilled receivables	10,880	1,421	[1]
Long-term unbilled receivables	12,492	1,811	[1]
Deferred tax assets	18,601	966	[1]
Other assets		580,237
Total assets	881,271	644,150	[1]
Liabilities and shareholders’ equity
Short-term deferred revenue	157,494	123,210	[1]
Long-term deferred revenue	19,752	12,730	[1]
Deferred tax liabilities	3	5,799	[1]
Other liabilities		178,409
Retained earnings	64,303	85,125	[1]
Accumulated other comprehensive loss	(29,974)	(28,176)	[1]
Other equity		267,053
Total liabilities and shareholders’ equity	$ 881,271	644,150	[1]
As Reported
Assets
Accounts receivable, net		58,450
Short-term unbilled receivables		0
Long-term unbilled receivables		0
Deferred tax assets		1,922
Other assets		580,237
Total assets		640,609
Liabilities and shareholders’ equity
Short-term deferred revenue		133,194
Long-term deferred revenue		15,127
Deferred tax liabilities		3,797
Other liabilities		178,409
Retained earnings		71,242
Accumulated other comprehensive loss		(28,213)
Other equity		267,053
Total liabilities and shareholders’ equity		640,609
Accounting Standards Update 2014-09 | Difference between Revenue Guidance in Effect before and after Topic 606
Assets
Accounts receivable, net		1,265
Short-term unbilled receivables		1,421
Long-term unbilled receivables		1,811
Deferred tax assets		(956)
Other assets		0
Total assets		3,541
Liabilities and shareholders’ equity
Short-term deferred revenue		(9,984)
Long-term deferred revenue		(2,397)
Deferred tax liabilities		2,002
Other liabilities		0
Retained earnings		13,883
Accumulated other comprehensive loss		37
Other equity		0
Total liabilities and shareholders’ equity		$ 3,541

[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.