Simplify Propel Opportunities ETF Active Management Risk [Member] Industry Concentration Risk [Member] Energy Industry Risk [Member] Equity Risk [Member] Market And Geopolitical Risk [Member] Small And Medium Capitalization Risk [Member] Micro Capitalization Stock Risk [Member] Commodity Risk [Member] Convertible Bond Risk [Member] Derivatives Risk [Member] Foreign Securities Risk [Member] Junk Bond Risk [Member] Limited History Risk [Member] Liquidity Risk [Member] Nondiversification Risk [Member] Oil Pipeline Limited Partnership Risk [Member] Overthecounter Market Risk [Member] Preferred Stock Risk [Member] Privately Placed And Other Restricted Securities Risk [Member] Structured Note Risk [Member] Underlying Funds Risk [Member] Affiliated Money Market Etf Conflict Of Interest Risk [Member] Early Closetrading Halt Risk [Member] Etf Structure Risks [Member] Simplify Propel Opportunities ETF S&P 500 Index (reflects no deduction for fees, expenses or taxes) MSCI USA IMI Health Care Net Total Return USD Index (reflects no deduction for fees, expenses or taxes) Simplify Propel Opportunities ETF [Default Label]