| Label | Element | Value |
|---|---|---|
| Roundhill MSTR WeeklyPay ETF | Strategy, Inc. [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 118.50% |
| Roundhill MSTR WeeklyPay ETF | First American Government Obligations Fund [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 70.20% |
| Roundhill MSTR WeeklyPay ETF | Money Market Funds [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 70.20% |
| Roundhill MSTR WeeklyPay ETF | Purchased Options [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 27.80% |
| Roundhill MSTR WeeklyPay ETF | Cash & Other [Member] | ||
| Holdings [Line Items] | oef_HoldingsLineItems | |
| Percent of Total Investments | oef_PctOfTotalInv | 2.00% |