v3.26.3
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)