v3.25.1
Derivative Instruments and Hedging Activities - Schedule of Gross and Net Information about the Trust's Assets and Liabilities (Details) - Frontier Funds [Member] - Open Trade Equity/(Deficit) [Member] - Frontier Balanced Fund [Member] - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Schedule of Gross and Net Information about the Trust    
Gross Amounts of recognized Derivative Assets
Gross Amounts offset in the Statements of Financial Condition
Net Amounts Presented in the Statements of Financial Condition