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Note 18 - Income Taxes - Net Deferred Income Tax Asset (Details) - USD ($) $ in Thousands | Nov. 30, 2024 | Nov. 30, 2023
--- | --- | ---
Net operating loss carryforwards | $ 3,438 | $ 6,551
R&D tax credits | 318 | 0
Stock compensation | 1,033 | 1,835
Inventory reserve | 107 | 245
Bad debt reserve | 70 | 130
Accrued payroll | 879 | 434
Warranty reserve | 57 | 109
Foreign tax credit carryforwards | 9 | 9
Capital loss carryover | 115 | 0
Unrealized losses | 14 | 18
Deferred revenue | 21 | 53
Lease liability | 583 | 410
R&E capitalization | 802 | 399
Business interest limitation | 325 | 0
Equity investments | 0 | 136
Subtotal deferred tax assets | 7,771 | 10,329
Valuation allowance | (837) | (9,271)
Total deferred tax assets | 6,934 | 1,058
Depreciation and amortization | (555) | (678)
Right of use asset | (542) | (390)
Total deferred tax liabilities | (1,097) | (1,068)
Net deferred tax assets (liabilities) | $ 5,837 | $ (10)

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-6 + Details
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