v3.25.2

Annual Total Returns	12 Months Ended
Annual Total Returns	Dec. 31, 2024
ROUNDHILL GENERATIVE AI & TECHNOLOGY ETF [Member]
Prospectus [Line Items]
Annual Return [Percent]	30.90%

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 4
-Subsection b
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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 1
-Subsection a

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