Annual Fund Operating Expenses |
Jan. 09, 2026 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Roundhill Robotaxi, Autonomous Vehicles & Technology ETF | Roundhill Robotaxi, Autonomous Vehicles & Technology ETF Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.59% | [1] | ||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | [2] | ||||||||
| Expenses (as a percentage of Assets) | 0.59% | |||||||||
| Roundhill Space & Technology ETF | Roundhill Space & Technology ETF Shares | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Management Fees (as a percentage of Assets) | 0.75% | [3] | ||||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||||
| Other Expenses (as a percentage of Assets): | 0.00% | [4] | ||||||||
| Expenses (as a percentage of Assets) | 0.75% | |||||||||
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