v3.25.1
Related Party Transactions - Additional Information (Detail)
3 Months Ended
Mar. 31, 2025
USD ($)
Related Party Transaction [Line Items]  
Trustee annual compensation $ 2,500
Expenses charged or paid Trust for office space and office equipment $ 0
Maximum [Member]  
Related Party Transaction [Line Items]  
Aggregate compensation percentage to Trustees 3.00%