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Note 16 - Share-based Compensation (Tables) | 12 Months Ended
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Jun. 30, 2025
Notes Tables |
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  | Number of restricted shares |  |  | Weighted average grant date fair value (US$) |
Awarded and unvested as of July 1, 2024 |  |  | - |  |  |  | - |
Granted |  |  | 1,776,000 |  |  |  | 1.19 |
Forfeited/Cancelled |  |  | - |  |  |  | - |
Vested |  |  | - |  |  |  | - |
Awarded and unvested of June 30, 2025 |  |  | 1,776,000 |  |  |  | 1.19 |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of options |  |  | Weighted Average Remaining Contractual Life (Years) |  |  | Weighted Average Exercise Price (US$) |
Outstanding and exercisable |  |  |  |  |  |  |  |  |  |  |  |
As of June 30, 2023 |  |  | 1,883,803 |  |  |  | 0.15 |  |  |  | 5.03 |
Forfeited |  |  | - |  |  |  | - |  |  |  | - |
Exercised |  |  | - |  |  |  | - |  |  |  | - |
As of June 30, 2024 |  |  | 1,883,803 |  |  |  | - |  |  |  | 5.48 |
Forfeited |  |  | (1,883,803 | ) |  |  | - |  |  |  | - |
Exercised |  |  | - |  |  |  | - |  |  |  | - |
As of June 30, 2025 |  |  | - |  |  |  | - |  |  |  | - |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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