v3.26.1

S000058077 [Member] Shareholder Fees	Mar. 31, 2026 USD ($)
Royce Quant Small-Cap Quality Value ETF \| Royce Quant Small-Cap Quality Value ETF
Prospectus [Line Items]
Shareholder Fee, Other	$ 0

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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instruction
-Paragraph 2

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