Annual Fund Operating Expenses |
Apr. 30, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|
| MUSQ Global Music Industry Index ETF | MUSQ Global Music Industry Index ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.89% | |||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | |||||||||
| Acquired Fund Fees and Expenses | 0.01% | [1] | ||||||||
| Expenses (as a percentage of Assets) | 0.90% | |||||||||
| Fee Waiver or Reimbursement | (0.14%) | [2] | ||||||||
| Net Expenses (as a percentage of Assets) | 0.76% | |||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | Aug. 31, 2026 | |||||||||
| ROBO Global(R) Robotics and Automation Index ETF | ROBO Global(R) Robotics and Automation Index ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.95% | |||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | |||||||||
| Expenses (as a percentage of Assets) | 0.95% | |||||||||
| ROBO Global(R) Healthcare Technology and Innovation ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | Aug. 31, 2026 | |||||||||
| ROBO Global(R) Healthcare Technology and Innovation ETF | ROBO Global(R) Healthcare Technology and Innovation ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.80% | |||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | |||||||||
| Expenses (as a percentage of Assets) | 0.80% | |||||||||
| Fee Waiver or Reimbursement | (0.12%) | [3] | ||||||||
| Net Expenses (as a percentage of Assets) | 0.68% | |||||||||
| ROBO Global(R) Artificial Intelligence ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | Aug. 31, 2026 | |||||||||
| ROBO Global(R) Artificial Intelligence ETF | ROBO Global(R) Artificial Intelligence ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | |||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | |||||||||
| Expenses (as a percentage of Assets) | 0.75% | |||||||||
| Fee Waiver or Reimbursement | (0.07%) | [4] | ||||||||
| Net Expenses (as a percentage of Assets) | 0.68% | |||||||||
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