v3.26.1
Organization - Additional Information (Details)
6 Months Ended
Jan. 11, 2024
shares
Jan. 10, 2024
USD ($)
$ / shares
shares
Jan. 05, 2024
USD ($)
$ / shares
shares
Nov. 09, 2023
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
Trustee
$ / shares
shares
Mar. 31, 2026
$ / shares
Dec. 31, 2025
$ / shares
Jun. 30, 2025
$ / shares
Mar. 31, 2025
$ / shares
Dec. 31, 2024
$ / shares
Jan. 09, 2024
$ / shares
Jan. 08, 2024
$ / shares
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                        
Maximum sponsor fee for legal fees and expenses | $         $ 500,000              
Minimum number of trustee should available in trust | Trustee         1              
Number of shares in cash-settled transactions in blocks at trust | shares         10,000              
NAV per share | $ / shares         $ 31.87 $ 36.83 $ 47.57 $ 58.61 $ 44.87 $ 50.85 $ 25 $ 50
Purchase of shares, value | $         $ 58,716.53              
BIM                        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                        
Purchase price per share | $ / shares   $ 25 $ 50                  
Shares redeemed | shares   10,010                    
Shares redeemed, value | $   $ 500,500                    
Purchase of shares, value | $   $ 2,500,000 $ 500,500                  
Shares issued | shares   100,000 10,010                  
Shares sold for cash | shares 100,000                      
BAM                        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                        
Shares purchased | shares       4                
Purchase price per share | $ / shares       $ 50                
Shares redeemed | shares   4                    
Shares redeemed, value | $   $ 200                    
Purchase of shares, value | $       $ 200