Graniteshares Gold Trust [Member] Graniteshares Gold Trust Invesco DB US Dollar Index Bullish Fund [Member] Invesco DB US Dollar Index Bullish Fund Global Stock ETFs [Member] Global Stock ETFs iShares MSCI Global Gold Miners ETF [Member] iShares MSCI Global Gold Miners ETF Amplify Junior Silver Miners ETF [Member] Amplify Junior Silver Miners ETF Solactive GBS Global Markets All Cap Index [Member] Solactive GBS Global Markets All Cap Index Fixed Income ETFs [Member] Fixed Income ETFs Commodity Derivative ETFs [Member] Commodity Derivative ETFs Domestic Stock ETFs [Member] Domestic Stock ETFs Solactive GBS United States 1000 Index [Member] Solactive GBS United States 1000 Index State Street Energy Select Sector SPDR ETF [Member] State Street Energy Select Sector SPDR ETF Solactive US Aggregate Bond Index [Member] Solactive US Aggregate Bond Index State Street SPDR S&P 500 ETF Trust [Member] State Street SPDR S&P 500 ETF Trust Solactive GBS Developed Markets ex North America Large Index [Member] Solactive GBS Developed Markets ex North America Large Index Alpha Architect 1-3 Month Box ETF [Member] Alpha Architect 1-3 Month Box ETF C000235073 [Member] C000235073 iShares Core MSCI EAFE ETF [Member] iShares Core MSCI EAFE ETF Custom Blended Benchmark [Member] Custom Blended Benchmark iShares 20+ Year Treasury Bond ETF [Member] iShares 20+ Year Treasury Bond ETF abrdn Bloomberg All Commodity Strategy K-1 Free ETF [Member] abrdn Bloomberg All Commodity Strategy K-1 Free ETF Net Assets Investment Company, Portfolio Turnover