Shareholder Report, Average Annual Return (Details) 198107_Roundhill Cannabis ETF_TF_TSR Annual {TF} |
12 Months Ended | 44 Months Ended |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Roundhill Cannabis ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Roundhill Cannabis ETF NAV | |
| Average Annual Return, Percent | 22.64% | (30.46%) |
| Solactive GBS Global Markets All Cap USD Index TR [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Solactive GBS Global Markets All Cap USD Index TR | |
| Average Annual Return, Percent | 22.52% | 12.49% |