v3.25.2
The Company and Significant Accounting Policies (Details)
Jun. 30, 2025
Dec. 31, 2024
Buckskin    
Investment Owned, Percent of Net Assets 37.00% 37.00%
NJMJV    
Investment Owned, Percent of Net Assets 65.00% 65.00%
Butte Highlands Joint Venture ("BHJV")    
Investment Owned, Percent of Net Assets 50.00% 50.00%