Annual Fund Operating Expenses
|
May 01, 2026 |
| Royce International Premier Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce International Premier Fund | Royce International Premier Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.40%
|
| Expenses (as a percentage of Assets) |
1.40%
|
| Fee Waiver or Reimbursement |
(0.21%)
|
| Net Expenses (as a percentage of Assets) |
1.19%
|
| Royce International Premier Fund | Royce International Premier Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.48%
|
| Expenses (as a percentage of Assets) |
1.73%
|
| Fee Waiver or Reimbursement |
(0.29%)
|
| Net Expenses (as a percentage of Assets) |
1.44%
|
| Royce International Premier Fund | Royce International Premier Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.38%
|
| Expenses (as a percentage of Assets) |
1.38%
|
| Fee Waiver or Reimbursement |
(0.34%)
|
| Net Expenses (as a percentage of Assets) |
1.04%
|
| Royce Micro-Cap Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Micro-Cap Fund | Royce Micro-Cap Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.26%
|
| Expenses (as a percentage of Assets) |
1.26%
|
| Fee Waiver or Reimbursement |
(0.02%)
|
| Net Expenses (as a percentage of Assets) |
1.24%
|
| Royce Micro-Cap Fund | Royce Micro-Cap Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.32%
|
| Expenses (as a percentage of Assets) |
1.57%
|
| Fee Waiver or Reimbursement |
(0.08%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Premier Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Premier Fund | Royce Premier Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.22%
|
| Expenses (as a percentage of Assets) |
1.22%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.22%
|
| Royce Premier Fund | Royce Premier Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.39%
|
| Expenses (as a percentage of Assets) |
1.64%
|
| Fee Waiver or Reimbursement |
(0.15%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Premier Fund | Royce Premier Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.15%
|
| Expenses (as a percentage of Assets) |
1.15%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.15%
|
| Royce Small-Cap Fund | Royce Small-Cap Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.76%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.19%
|
| Expenses (as a percentage of Assets) |
0.95%
|
| Royce Small-Cap Fund | Royce Small-Cap Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.76%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.30%
|
| Expenses (as a percentage of Assets) |
1.31%
|
| Royce Small-Cap Fund | Royce Small-Cap Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.76%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.15%
|
| Expenses (as a percentage of Assets) |
0.91%
|
| Royce Small-Cap Opportunity Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Small-Cap Opportunity Fund | Royce Small-Cap Opportunity Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.24%
|
| Expenses (as a percentage of Assets) |
1.24%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.24%
|
| Royce Small-Cap Opportunity Fund | Royce Small-Cap Opportunity Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.35%
|
| Expenses (as a percentage of Assets) |
1.60%
|
| Fee Waiver or Reimbursement |
(0.11%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Small-Cap Opportunity Fund | Royce Small-Cap Opportunity Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.14%
|
| Expenses (as a percentage of Assets) |
1.14%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.14%
|
| Royce Small-Cap Special Equity Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Small-Cap Special Equity Fund | Royce Small-Cap Special Equity Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.25%
|
| Expenses (as a percentage of Assets) |
1.25%
|
| Fee Waiver or Reimbursement |
(0.01%)
|
| Net Expenses (as a percentage of Assets) |
1.24%
|
| Royce Small-Cap Special Equity Fund | Royce Small-Cap Special Equity Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.39%
|
| Expenses (as a percentage of Assets) |
1.64%
|
| Fee Waiver or Reimbursement |
(0.15%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Small-Cap Special Equity Fund | Royce Small-Cap Special Equity Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.18%
|
| Expenses (as a percentage of Assets) |
1.18%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.18%
|
| Royce Small-Cap Total Return Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Small-Cap Total Return Fund | Royce Small-Cap Total Return Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.23%
|
| Expenses (as a percentage of Assets) |
1.23%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.23%
|
| Royce Small-Cap Total Return Fund | Royce Small-Cap Total Return Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.35%
|
| Expenses (as a percentage of Assets) |
1.60%
|
| Fee Waiver or Reimbursement |
(0.11%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Small-Cap Total Return Fund | Royce Small-Cap Total Return Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.14%
|
| Expenses (as a percentage of Assets) |
1.14%
|
| Fee Waiver or Reimbursement |
(0.12%)
|
| Net Expenses (as a percentage of Assets) |
1.02%
|
| Royce Small-Cap Value Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Small-Cap Value Fund | Royce Small-Cap Value Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.38%
|
| Expenses (as a percentage of Assets) |
1.38%
|
| Fee Waiver or Reimbursement |
(0.14%)
|
| Net Expenses (as a percentage of Assets) |
1.24%
|
| Royce Small-Cap Value Fund | Royce Small-Cap Value Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.37%
|
| Expenses (as a percentage of Assets) |
1.62%
|
| Fee Waiver or Reimbursement |
(0.13%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Smaller-Companies Growth Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Smaller-Companies Growth Fund | Royce Smaller-Companies Growth Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.28%
|
| Expenses (as a percentage of Assets) |
1.28%
|
| Fee Waiver or Reimbursement |
(0.26%)
|
| Net Expenses (as a percentage of Assets) |
1.02%
|
| Royce Smaller-Companies Growth Fund | Royce Smaller-Companies Growth Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.32%
|
| Expenses (as a percentage of Assets) |
1.57%
|
| Fee Waiver or Reimbursement |
(0.08%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Smaller-Companies Growth Fund | Royce Smaller-Companies Growth Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.50%
|
| Expenses (as a percentage of Assets) |
1.50%
|
| Fee Waiver or Reimbursement |
(0.48%)
|
| Net Expenses (as a percentage of Assets) |
1.02%
|
| Royce SMid-Cap Total Return Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce SMid-Cap Total Return Fund | Royce Smid-Cap Total Return Fund - Investment Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.85%
|
| Distribution and Service (12b-1) Fees |
0.00%
|
| Other Expenses (as a percentage of Assets): |
0.46%
|
| Expenses (as a percentage of Assets) |
1.31%
|
| Fee Waiver or Reimbursement |
(0.22%)
|
| Net Expenses (as a percentage of Assets) |
1.09%
|
| Royce SMid-Cap Total Return Fund | Royce Smid-Cap Total Return Fund - Service Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.85%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.56%
|
| Expenses (as a percentage of Assets) |
1.66%
|
| Fee Waiver or Reimbursement |
(0.32%)
|
| Net Expenses (as a percentage of Assets) |
1.34%
|
| Royce Micro-Cap Fund - Consultant Class | Royce Micro-Cap Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April
30, 2027
|
| Royce Micro-Cap Fund - Consultant Class | Royce Micro-Cap Fund | Royce Micro-Cap Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.49%
|
| Expenses (as a percentage of Assets) |
2.49%
|
| Fee Waiver or Reimbursement |
(0.25%)
|
| Net Expenses (as a percentage of Assets) |
2.24%
|
| Royce Premier Fund - Consultant Class | Royce Premier Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April 30, 2027
|
| Royce Premier Fund - Consultant Class | Royce Premier Fund | Royce Premier Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.46%
|
| Expenses (as a percentage of Assets) |
2.46%
|
| Fee Waiver or Reimbursement |
(0.22%)
|
| Net Expenses (as a percentage of Assets) |
2.24%
|
| Royce Small-Cap Fund - Consultant Class | Royce Small-Cap Fund | Royce Small-Cap Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.76%
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.22%
|
| Expenses (as a percentage of Assets) |
1.98%
|
| Royce Small-Cap Opportunity Fund - Consultant & R Class | Royce Small-Cap Opportunity Fund | Royce Small-Cap Opportunity Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.38%
|
| Expenses (as a percentage of Assets) |
2.38%
|
| Fee Waiver or Reimbursement |
(0.14%)
|
| Net Expenses (as a percentage of Assets) |
2.24%
|
| Royce Small-Cap Opportunity Fund - Consultant & R Class | Royce Small-Cap Opportunity Fund | Royce Small-Cap Opportunity Fund - R Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.50%
|
| Other Expenses (as a percentage of Assets): |
0.39%
|
| Expenses (as a percentage of Assets) |
1.89%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.89%
|
| Royce Small-Cap Special Equity Fund - Consultant Class | Royce Small-Cap Special Equity Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April 30, 2027
|
| Royce Small-Cap Special Equity Fund - Consultant Class | Royce Small-Cap Special Equity Fund | Royce Small-Cap Special Equity Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.45%
|
| Expenses (as a percentage of Assets) |
2.45%
|
| Fee Waiver or Reimbursement |
(0.21%)
|
| Net Expenses (as a percentage of Assets) |
2.24%
|
| Royce Small-Cap Total Return Fund - Consultant & R Class | Royce Small-Cap Total Return Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April 30, 2027
|
| Royce Small-Cap Total Return Fund - Consultant & R Class | Royce Small-Cap Total Return Fund | Royce Small-Cap Total Return Fund - Consultant Class |
|
| Prospectus [Line Items] |
|
| Distribution and Service (12b-1) Fees |
1.00%
|
| Other Expenses (as a percentage of Assets): |
0.27%
|
| Expenses (as a percentage of Assets) |
2.27%
|
| Fee Waiver or Reimbursement |
(0.03%)
|
| Net Expenses (as a percentage of Assets) |
2.24%
|
| Royce Small-Cap Total Return Fund - Consultant & R Class | Royce Small-Cap Total Return Fund | Royce Small-Cap Total Return Fund - R Class |
|
| Prospectus [Line Items] |
|
| Distribution and Service (12b-1) Fees |
0.50%
|
| Other Expenses (as a percentage of Assets): |
0.44%
|
| Expenses (as a percentage of Assets) |
1.94%
|
| Fee Waiver or Reimbursement |
0.00%
|
| Net Expenses (as a percentage of Assets) |
1.94%
|
| Royce Premier Fund - A Class | Royce Premier Fund | Royce Premier Fund - A Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.39%
|
| Expenses (as a percentage of Assets) |
1.64%
|
| Fee Waiver or Reimbursement |
(0.15%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|
| Royce Small-Cap Fund - A Class | Royce Small-Cap Fund | Royce Small-Cap Fund - A Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
0.76%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.30%
|
| Expenses (as a percentage of Assets) |
1.31%
|
| Royce Small-Cap Special Equity Fund - A Class | Royce Small-Cap Special Equity Fund |
|
| Prospectus [Line Items] |
|
| Fee Waiver or Reimbursement over Assets, Date of Termination |
April 30, 2027
|
| Royce Small-Cap Special Equity Fund - A Class | Royce Small-Cap Special Equity Fund | Royce Small-Cap Special Equity Fund - A Class |
|
| Prospectus [Line Items] |
|
| Management Fees (as a percentage of Assets) |
1.00%
|
| Distribution and Service (12b-1) Fees |
0.25%
|
| Other Expenses (as a percentage of Assets): |
0.39%
|
| Expenses (as a percentage of Assets) |
1.64%
|
| Fee Waiver or Reimbursement |
(0.15%)
|
| Net Expenses (as a percentage of Assets) |
1.49%
|