Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 35 Months Ended |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2026 |
|
| Roundhill Generative AI & Technology ETF | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 122.06% | 47.30% |
| S&P 500® Total Return Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 31.05% | 22.10% |