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Note 12 - Debt (Tables) | 9 Months Ended
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Jun. 30, 2021
Notes Tables |
Loans With Governmental Agencies [Table Text Block] |
Agency | Due Date |  | Principal |
Ministry of Economy and Competitiveness | February 2, 2022 |  | $ | 18 |
Ministry of Economy and Competitiveness | February 2, 2024 |  |  | 286 | (a)
|  |  | $ | 304 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
2022 |  | $ | 304 |
Total |  | $ | 304 |

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