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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 |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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