Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2022	Nov. 30, 2023
Operating Loss Carryforwards [Line Items]
Deferred tax assets, valuation allowance	$ 2,593		$ 2,333
Resolution of uncertain tax positions, benefit		$ 50,200
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	23,079		26,375
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 20,815		$ 26,216
State | Minimum
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward, term	10 years
State | Maximum
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward, term	20 years