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FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2023
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Registration fees and other offering expenses     $ 0 $ 0  
Estimated directors fees and expenses $ 3,620 $ 3,619 $ 7,199 6,883  
Excess expenses percentage for reimbursement of expenses to others by the entity     0.15%    
Expense waiver $ 29,715 $ 52,406 $ 58,685 70,199  
Fundtrusts | Subsequent Event          
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Estimated directors fees and expenses         $ 1,210,000
Licensing Agreements          
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Licensing fee incurred     $ 1,209 $ 2,474  
Licensing Agreements | Group Three          
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Fee percentage     0.015%    
UNL          
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Percentage of contractual obligated to pay     0.75%    
UNL | Subsequent Event          
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS          
Estimated directors fees and expenses         12,000
Estimated costs         $ 100,000