v3.26.1
Summary of Significant Accounting Policies - Summary of Investment in Trading Securities (Details) - Fair Value, Inputs, Level 2 - US Treasury Securities - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Debt and Equity Securities, FV-NI [Line Items]    
Investment in trading securities, Adjusted Cost $ 4,187,114 $ 5,437,505
Investment in trading securities, Unrealized Gain 23,350 20,200
Investment in trading securities, Unrealized Loss 0 0
Investment in trading securities, Fair Value $ 4,210,464 $ 5,457,705