Note 18 - Income Taxes - Net Deferred Income Tax Asset (Details) - USD ($) $ in Thousands |
Nov. 30, 2023 |
Nov. 30, 2022 |
|---|---|---|
| Net operating loss carryforwards | $ 6,551 | $ 6,515 |
| Stock compensation | 1,835 | 1,192 |
| Inventory reserve | 245 | 169 |
| Bad debt reserve | 130 | 0 |
| Accrued payroll | 434 | 411 |
| Warranty reserve | 109 | 174 |
| Foreign tax credit carryforwards | 9 | 9 |
| Unrealized losses | 18 | 18 |
| Deferred revenue | 53 | 35 |
| Lease liability | 410 | 507 |
| R&E capitalization | 399 | 0 |
| Equity investments | 136 | 0 |
| Subtotal deferred tax assets | 10,329 | 9,031 |
| Valuation allowance | (9,271) | (7,839) |
| Total deferred tax assets | 1,058 | 1,192 |
| Depreciation and amortization | (678) | (554) |
| Depreciation and amortization | 678 | 554 |
| Right of use asset | (390) | (509) |
| Right of use asset | 390 | 509 |
| Total deferred tax liabilities | (1,068) | (1,063) |
| Total deferred tax liabilities | 1,068 | 1,063 |
| Net deferred tax liabilites | $ (10) | |
| Net deferred tax assets | $ 129 |
| X | ||||||||||
- Definition Amount of deferred tax asset (liability) attributable to taxable temporary differences from unrealized gains (losses) on investments. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax asset from lease liabilities. No definition available.
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| X | ||||||||||
- Definition Represents deferred tax assets pertaining to R&E capitalization. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from equity method investments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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