PFG American Funds Conservative Income Strategy Fund Equity Risk [Member] ETF Risk [Member] Fixed Income Securities Risk [Member] Foreign Risk [Member] Management Risk [Member] Market and Geopolitical Risk [Member] Medium Capitalization Stock Risk [Member] Mortgage and Asset-Backed Security Risk [Member] Portfolio Turnover Risk [Member] RiskPro Risk [Member] Sector Risk [Member] Small Capitalization Stock Risk [Member] Underlying Funds Risk [Member] PFG American Funds Growth Capital Appreciation Strategy Fund Emerging Markets Risk [Member] Large Capitalization Stock Risk [Member] PFG Fidelity Institutional AM® Equity Index Strategy Fund ETF Structure Risk [Member] Trading Issues [Member] Liquidity Risk [Member] Cash Transaction Risk [Member] Market Price Variance Risk [Member] Index Risk [Member] Passive Investment Risk [Member] PFG Fidelity Institutional AM® Equity Sector Strategy Fund Real Estate Securities Risk [Member] PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund High Yield Bond Risk [Member] PFG JPMorgan® Tactical Aggressive Strategy Fund Aggressive Strategy Risk [Member] PFG JPMorgan® Tactical Moderate Strategy Fund PFG BNY Mellon® Diversifier Strategy Fund Commodity Sector Risk [Member] Derivatives Risk [Member] Emerging Markets [Member] Leverage Risk [Member] PFG MFS® Aggressive Capital Appreciation Strategy Fund PFG BR Target Allocation Equity Strategy Fund Large Capitalization Equity Risk [Member] Medium Capitalization Equity Risk [Member] Small Capitalization Equity Risk [Member] PFG Janus Henderson(R) Balanced Strategy Loan Risk [Member] Small Capitalization Risk [Member] PFG Invesco(R) Equity Factor Rotation Strategy Fund PFG Meeder Tactical Strategy Fund PFG Janus Henderson® Tactical Income Strategy Fund ETF Structure Risks [Member] Not Individually Redeemable [Member] PFG PIMCO Active Core Bond Strategy Fund PFG Global Equity Index Strategy Fund Aggressive Stratregy Risk [Member] Commodities Risk [Member] PFG US Equity Index Strategy Fund PFG American Funds Conservative Income Strategy Fund Class I Shares PFG American Funds Growth Capital Appreciation Strategy Fund Class I Shares PFG Fidelity Institutional AM® Equity Index Strategy Fund Class I Shares PFG Fidelity Institutional AM® Equity Sector Strategy Fund Class I Shares PFG Fidelity Institutional AM(R) Core Plus Bond Strategy Fund Class I Shares PFG JPMorgan® Tactical Aggressive Strategy Fund Class I PFG JPMorgan® Tactical Moderate Strategy Fund Class I PFG BNY Mellon® Diversifier Strategy Fund Class I PFG MFS® Aggressive Capital Appreciation Strategy Fund Class I PFG BR Target Allocation Equity Strategy Fund Class I Shares PFG Janus Henderson(R) Balanced Strategy Class I Shares PFG Invesco(R) Equity Factor Rotation Strategy Fund Class I Shares PFG Meeder Tactical Strategy Fund Class I PFG Janus Henderson® Tactical Income Strategy Fund Class I Shares PFG PIMCO Active Core Bond Strategy Fund Class I PFG Global Equity Index Strategy Fund Class I PFG US Equity Index Strategy Fund Class I Morningstar Conservative Target Risk Index (Total Return) Morningstar Aggressive Target Risk Index (Total Return) Bloomberg U.S. Aggregate Bond Index Morningstar Moderate Target Risk Index (Total Return) Morningstar Moderately Aggressive Target Risk Index (Total Return) Bloomberg U.S. Treasury Bills 1-3 Months Morningstar Moderately Conservative Target Risk Index (Total Return) Russell 3000 Total Return Index