Note 8 - Investment Properties (Details Textual) ¥ in Thousands |
12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Apr. 15, 2026
USD ($)
|
Apr. 15, 2026
CNY (¥)
|
Oct. 30, 2025
USD ($)
|
Oct. 30, 2025
CNY (¥)
|
Sep. 17, 2025
USD ($)
|
Sep. 17, 2025
CNY (¥)
|
Jan. 01, 2025
USD ($)
|
Jan. 01, 2025
CNY (¥)
|
Oct. 10, 2024
USD ($)
|
Oct. 10, 2024
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Mao Ye [Member] | ||||||||||||
| Operating Lease, Lease Income | $ 13,000 | $ 25,000 | ||||||||||
| Monthly Lease Revenue Amount | $ 2,000 | ¥ 12 | ||||||||||
| Depreciation | 14,000 | 14,000 | ||||||||||
| Jiang Huai [Member] | ||||||||||||
| Operating Lease, Lease Income | 6,000 | 2,000 | ||||||||||
| Monthly Lease Revenue Amount | $ 300 | ¥ 2 | $ 300 | ¥ 2 | $ 300 | ¥ 2 | ||||||
| Depreciation | 25,000 | 25,000 | ||||||||||
| FuLi [Member] | ||||||||||||
| Operating Lease, Lease Income | 14,000 | 9,000 | ||||||||||
| Monthly Lease Revenue Amount | $ 1,000 | ¥ 9 | ||||||||||
| Depreciation | 29,000 | 28,000 | ||||||||||
| CHINA | ||||||||||||
| Operating Lease, Lease Income | 33,000 | 36,000 | ||||||||||
| Depreciation | $ 68,000 | $ 67,000 | ||||||||||
| Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) | Other Nonoperating Income (Expense) | ||||||||||