Virtus InfraCap Preferred and Income Securities ETF Preferred Securities Risk [Member] Deferral and Omission [Member] Subordination [Member] Interest Rate [Member] Liquidity [Member] Limited Voting Rights [Member] Special Redemption Rights [Member] Hybrid Securities Risk [Member] Convertible Securities Risk [Member] Extension Risk [Member] Significant Position Risk [Member] Micro, Small- and Mid-Capitalization Companies Risk [Member] Large-Capitalization Stock Risk [Member] Foreign Investments Risk [Member] Sector Focus Risk [Member] Operational and Technology Risks [Member] Small Fund Risk [Member] Market Risk [Member] Active Management Risk [Member] ETF Risks [Member] Authorized Participant Risk [Member] Costs of Buying or Selling Shares [Member] Fluctuation of NAV; Unit Premiums and Discounts [Member] No Assurance of Active Trading Market Risk [Member] Fund Shares Liquidity Risk [Member] National Closed Market Trading Risk [Member] Virtus InfraCap Preferred and Income Securities ETF [Member] Virtus InfraCap Preferred and Income Securities ETF. Virtus InfraCap Preferred and Income Securities ETF [Member] National Closed Market Trading Risk. Fund Shares Liquidity Risk. No Assurance of Active Trading Market Risk. Fluctuation of NAV; Unit Premiums and Discounts. Costs of Buying or Selling Shares. Authorized Participant Risk. ETF Risks. Active Management Risk. Market Risk. Small Fund Risk. Operational and Technology Risks. Sector Focus Risk. Foreign Investments Risk. Large-Capitalization Stock Risk. Micro, Small- and Mid-Capitalization Companies Risk. Significant Position Risk. Extension Risk. Convertible Securities Risk. Hybrid Securities Risk. Special Redemption Rights. Limited Voting Rights. Liquidity. Interest Rate. Subordination. Deferral and Omission. Preferred Securities Risk.