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Note 5 - Loss Per Share (Tables) | 12 Months Ended
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Jun. 30, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Fiscal Year Ended
|  | June 30, 2021 |  |  | June 30, 2020 |
Net income/(loss) attributable to common stock |  | $ | 23,869,123 |  |  | $ | (9,240,041 | )
Weighted average shares for basic EPS |  |  | 6,250,894 |  |  |  | 6,475,795 |
Effect of dilutive securities |  |  | 2,767 |  |  |  | — |
Weighted average shares for diluted EPS |  |  | 6,253,661 |  |  |  | 6,475,795 |
Basic EPS |  | $ | 3.82 |  |  | $ | (1.43 | )
Diluted EPS |  | $ | 3.82 |  |  | $ | (1.43 | )

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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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