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Note 6 - Net Loss Per Share (Tables) | 9 Months Ended
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Mar. 31, 2023
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) |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (2,375 | ) |  | $ | (2,100 | ) |  | $ | (7,322 | ) |  | $ | (6,309 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic and diluted net loss per share — weighted average common stock outstanding |  |  | 1,616 |  |  |  | 1,587 |  |  |  | 1,614 |  |  |  | 1,584 |
Basic and diluted net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss per common share |  | $ | (1.47 | ) |  | $ | (1.32 | ) |  | $ | (4.54 | ) |  | $ | (3.98 | )

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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