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Note 17 - Net Loss Per Share (Tables) | 3 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Net loss |  | $ | (1,305 | ) |  | $ | (619 | )
Basic loss per share |  | $ | (0.04 | ) |  | $ | (0.02 | )
Diluted loss per share |  | $ | (0.04 | ) |  | $ | (0.02 | )
Weighted average shares outstanding - basic |  |  | 36,456,187 |  |  |  | 33,573,755 |
Weighted average shares outstanding - diluted |  |  | 36,456,187 |  |  |  | 33,573,755 |
Potentially diluted securities outstanding at period end excluded from diluted computation as the inclusion would have been antidilutive: |  |  |  |  |  |  |  |
Options |  |  | 2,997,384 |  |  |  | 2,754,281 |
RSU |  |  | 402,469 |  |  |  | 302,737 |
Obligation to issue common stock |  |  | 139,128 |  |  |  | - |
Total |  |  | 3,538,981 |  |  |  | 3,057,018 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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