v3.26.3
Short-Term Investments (Details) - USD ($)
Dec. 31, 2025
Jun. 30, 2026
Short-Term Investments [Line Items]    
Short-term investments $ 2,930 $ 462,900
Money market funds 2,921 152
Equity securities 190,025
Fair value amount 272,723
Money market fair value 9
Taikang Kaitai US Dollar Money Market Fund [Member]    
Short-Term Investments [Line Items]    
Short-term investments 2,930  
Investment income from changes in fair value $ 9