Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
Operating Loss Carryforwards [Line Items]
Deferred tax assets, valuation allowance	$ 2,333	$ 2,903
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	26,375	29,672
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 26,216	$ 32,069
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