Shareholder Report, Line Graph (Details) - USD ($) |
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May 31, 2023 |
May 17, 2023 |
Jun. 30, 2023 |
Jul. 31, 2023 |
Aug. 31, 2023 |
Sep. 30, 2023 |
Oct. 31, 2023 |
Nov. 30, 2023 |
Dec. 31, 2023 |
Jan. 31, 2024 |
Feb. 29, 2024 |
Mar. 31, 2024 |
Apr. 30, 2024 |
May 31, 2024 |
Jun. 30, 2024 |
Jul. 31, 2024 |
Aug. 31, 2024 |
Sep. 30, 2024 |
Oct. 31, 2024 |
Nov. 30, 2024 |
Dec. 31, 2024 |
Jan. 31, 2025 |
Feb. 28, 2025 |
Mar. 31, 2025 |
Apr. 30, 2025 |
May 31, 2025 |
Jun. 30, 2025 |
Jul. 31, 2025 |
Aug. 31, 2025 |
Sep. 30, 2025 |
Oct. 31, 2025 |
Nov. 30, 2025 |
Dec. 31, 2025 |
Jan. 31, 2026 |
Feb. 28, 2026 |
Mar. 31, 2026 |
Apr. 30, 2026 |
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| Roundhill Generative AI & Technology ETF | |||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,827 | $ 10,000 | $ 11,345 | $ 11,936 | $ 11,448 | $ 10,673 | $ 10,211 | $ 11,693 | $ 12,213 | $ 12,587 | $ 13,956 | $ 14,027 | $ 13,106 | $ 13,636 | $ 14,722 | $ 14,001 | $ 13,966 | $ 14,857 | $ 14,966 | $ 15,663 | $ 15,987 | $ 16,439 | $ 15,393 | $ 13,786 | $ 14,151 | $ 16,539 | $ 19,223 | $ 20,371 | $ 21,104 | $ 24,255 | $ 26,422 | $ 23,727 | $ 23,953 | $ 25,251 | $ 26,005 | $ 24,707 | $ 31,424 |
| S&P 500® Total Return Index | |||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,058 | $ 10,000 | $ 10,723 | $ 11,067 | $ 10,891 | $ 10,372 | $ 10,154 | $ 11,081 | $ 11,584 | $ 11,779 | $ 12,408 | $ 12,807 | $ 12,284 | $ 12,893 | $ 13,356 | $ 13,518 | $ 13,846 | $ 14,142 | $ 14,014 | $ 14,836 | $ 14,483 | $ 14,886 | $ 14,692 | $ 13,864 | $ 13,770 | $ 14,637 | $ 15,381 | $ 15,726 | $ 16,045 | $ 16,630 | $ 17,020 | $ 17,062 | $ 17,072 | $ 17,320 | $ 17,188 | $ 16,332 | $ 18,046 |