WealthTrust DBS Long Term Growth ETF Equity Securities Risk [Member] Market Risk [Member] Management Risk [Member] Large Cap Risk [Member] Mid Cap Company Risk [Member] Small Cap Company Risk [Member] Risks of Investment Selection [Member] Quantitative Analysis and Tactical Trend Model Risk [Member] Growth Style Risk [Member] Value Style Risk [Member] Foreign Securities Risk [Member] Exchange Traded Fund Risk [Member] Inverse ETF Risk [Member] Risks of Derivatives [Member] Gold-Related Risk [Member] Fixed Income Market Risks [Member] Interest Rate Risk [Member] Credit Quality Risk [Member] Sector Risk [Member] ETF Structure Risk [Member] Trading Issues Risk [Member] Market Price Variance Risk [Member] Authorized Participants (“APs”), Market Makers, and Liquidity Providers Risk [Member] Costs of Buying or Selling Shares of the Fund [Member] WealthTrust DBS Long Term Growth ETF [Member] S&P 500 Index (reflects no deduction for fees, expenses or taxes) WealthTrust DBS Long Term Growth ETF WealthTrust DBS Long Term Growth ETF [Member] Costs of Buying or Selling Shares of the Fund. Authorized Participants (“APs”), Market Makers, and Liquidity Providers Risk. Market Price Variance Risk. Trading Issues Risk. ETF Structure Risk. Sector Risk. Credit Quality Risk. Interest Rate Risk. Fixed Income Market Risks. Gold-Related Risk. Risks of Derivatives. Inverse ETF Risk. Exchange Traded Fund Risk. Foreign Securities Risk. Value Style Risk. Growth Style Risk. Quantitative Analysis and Tactical Trend Model Risk. Risks of Investment Selection. Small Cap Company Risk. Mid Cap Company Risk. Large Cap Risk. Management Risk. Market Risk. Equity Securities Risk. S&P 500 Index (reflects no deduction for fees, expenses or taxes).