Main Active Rotation ETF Active Management Risk [Member] Allocation Risk [Member] Authorized Participant Risk [Member] Covered Call Risk [Member] Currency Risk [Member] Derivatives Risk [Member] Equity Securities Risk [Member] Exchange Traded Fund Risk [Member] E T F Structure Risk [Member] Not Individually Redeemable [Member] Trading Issues [Member] Market Price Variance Risk [Member] Fluctuation Of Net Asset Value Risk [Member] Foreign Securities Risk [Member] Fund Of Funds Risk [Member] Large Capitalization Securities Risk [Member] Limited History Of Operations Risk [Member] Management Risk [Member] Market And Geopolitical Risk [Member] Options Risk [Member] Index Call Option Risk [Member] Put Option Risk [Member] Sector Risk [Member] Small And Medium Capitalization Securities Risk [Member] Main Active Rotation ETF Main Active Rotation ETF [Default Label]