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Note 6 - Net Loss Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | March 31, |  |  | March 31, |
(In thousands, except per share data) |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (2,100 | ) |  | $ | (2,403 | ) |  | $ | (6,309 | ) |  | $ | (6,136 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic and diluted net loss per share — weighted average common stock outstanding |  |  | 47,611 |  |  |  | 18,171 |  |  |  | 47,506 |  |  |  | 14,649 |
Basic and diluted net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (0.04 | ) |  | $ | (0.13 | ) |  | $ | (0.13 | ) |  | $ | (0.42 | )

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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