v3.25.1
Significant Accounting Policies (Details) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Aggregate interest income percentage 100.00%    
Percentage of ownership interest not exceed 2.00%    
Restricted cash (in Dollars) $ 0   $ 0
Gross income of the trust constitutes qualifying income 90.00%    
Total return before incentive fees 10.00%    
Incentive fee exceeds percentage 10.00%    
Service fee percentage 2.00%    
Amortized monthly annual rate 2.00%    
Redemption fee percentage 2.00%    
Percentage of average daily NAV charged as a service fees 3.00%    
Annual intrest rate, percentage 3.00%    
Redemption fee, percentage 3.00%    
Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Gross income of the trust constitutes qualifying income 90.00%    
Total return before incentive fees [1] (18.18%) 15.86%  
Incentive fee exceeds percentage 10.00%    
Redemption fee, percentage 5.00%    
Subscriptions in advance for service fee (in Dollars) $ 753,598   751,141
Frontier Funds [Member] | Frontier Trading Company I LLC [Member]      
Significant Accounting Policies [Line Items]      
Restricted cash (in Dollars) $ 0   $ 0
Total return before incentive fees 10.00%    
Class 2 or Class 2a [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Service fee percentage 0.50%    
Frontier Diversified Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) $ 22,650    
Frontier Long/Short Commodity Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) 393    
Frontier Masters Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) 31,725    
Frontier Balanced Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) 418,245    
Frontier Select Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) 22,915    
Frontier Global Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) 166,338    
Frontier Heritage Fund [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Advance for service fee (in Dollars) $ 91,332    
Class 1 or Class 1a [Member] | Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Aggregate interest income percentage 100.00%    
Service fee percentage 2.00%    
Amortized monthly annual rate 2.00%    
Redemption fee percentage 2.00%    
Percentage of average daily NAV charged as a service fees 3.00%    
Class 1 or Class 1a [Member] | Frontier Funds [Member] | Frontier Balanced Fund [Member]      
Significant Accounting Policies [Line Items]      
Service fee percentage 3.00%    
Amortized monthly annual rate 3.00%    
Redemption fee percentage 3.00%    
Class 2 and Class 2a [Member] | Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Service fee percentage 0.50%    
Service fee charged to limited owners 0.25%    
Frontier Diversified Fund and Frontier Masters Fund [Member] | Class 2 or Class 2a [Member] | The Series of Frontier Funds [Member]      
Significant Accounting Policies [Line Items]      
Managing owner percentage 0.25%    
[1] Total returns are not annualized.