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Note 5 - Acquisitions (Tables) | 12 Months Ended
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Nov. 30, 2021
Notes Tables |
Asset Acquisition [Table Text Block] |
Accounts receivable |  | $ | 465 |
Prepaid expenses |  |  | 165 |
Inventory |  |  | 82 |
Property and equipment |  |  | 180 |
Patents |  |  | 2,810 |
Total assets acquired |  | $ | 3,702 |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] |
Inventory |  | $ | 117 |
Patents |  |  | 60 |
Goodwill |  |  | 165 |
Net assets acquired |  | $ | 342 |
Property and equipment |  | $ | 67 |
Goodwill |  |  | 651 |
Right-of-use asset, net |  |  | 54 |
Loan payable |  |  | (123 | )
Operating lease liability, current |  |  | (35 | )
Operating lease liability, noncurrent |  |  | (19 | )
Other net asset (liabilities) |  |  | (38 | )
Net assets acquired |  | $ | 557 |

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