Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value of Investments (Details)

v3.26.1
Fair Value of Investments (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fair Value of Investments [Line Items]      
Purchase of investments $ 55,000 $ 80,000