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Summary of Significant Accounting Policies (Details)
Sep. 30, 2023
Dec. 31, 2022
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%
Buckskin Gold and Silver Inc.    
Investment Owned, Percent of Net Assets 37.00% 37.00%