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Note 12 - Net Loss Per Share (Tables) | 12 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year Ended June 30, |
|  | 2022 |  |  | 2021 |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (8,330 | ) |  | $ | (7,603 | )
Denominator: |  |  |  |  |  |  |  |
Denominator for basic and diluted net loss per share — weighted average common stock outstanding |  |  | 47,702 |  |  |  | 21,984 |
Basic and diluted net loss per common share: |  |  |  |  |  |  |  |
Net loss |  | $ | (0.17 | ) |  | $ | (0.35 | )

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