Shareholder Report, Holdings (Details)	Apr. 30, 2026
CLASS I \| Industrials
Holdings [Line Items]
Percent of Total Investments	30.91%
CLASS I \| Information Technology
Holdings [Line Items]
Percent of Total Investments	28.25%
CLASS I \| Health Care [Member]
Holdings [Line Items]
Percent of Total Investments	14.97%
CLASS I \| Consumer Discretionary
Holdings [Line Items]
Percent of Total Investments	10.39%
CLASS I \| Financials
Holdings [Line Items]
Percent of Total Investments	8.43%
CLASS I \| Consumer Staples
Holdings [Line Items]
Percent of Total Investments	2.93%
CLASS I \| Materials
Holdings [Line Items]
Percent of Total Investments	2.24%
CLASS I \| Short-Term Investments [Member]
Holdings [Line Items]
Percent of Total Investments	1.88%
CLASS I \| Modine Manufacturing Company
Holdings [Line Items]
Percent of Net Asset Value	3.07%
CLASS I \| Cohen & Steers, Inc
Holdings [Line Items]
Percent of Net Asset Value	2.66%
CLASS I \| Prestige Consumer Healthcare Inc
Holdings [Line Items]
Percent of Net Asset Value	2.56%
CLASS I \| Lattice Semiconductor Corporation
Holdings [Line Items]
Percent of Net Asset Value	2.55%
CLASS I \| Dorman Products, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.52%
CLASS I \| Onto Innovation, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.36%
CLASS I \| Encompass Health Corporation
Holdings [Line Items]
Percent of Net Asset Value	2.31%
CLASS I \| AptarGroup, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.23%
CLASS I \| Knight-Swift Transportation Holdings Inc. Class A
Holdings [Line Items]
Percent of Net Asset Value	2.23%
CLASS I \| Descartes Systems Group Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.19%
CLASS I \| Total of top ten
Holdings [Line Items]
Percent of Net Asset Value	24.68%
CLASS N \| Industrials
Holdings [Line Items]
Percent of Total Investments	30.91%
CLASS N \| Information Technology
Holdings [Line Items]
Percent of Total Investments	28.25%
CLASS N \| Health Care [Member]
Holdings [Line Items]
Percent of Total Investments	14.97%
CLASS N \| Consumer Discretionary
Holdings [Line Items]
Percent of Total Investments	10.39%
CLASS N \| Financials
Holdings [Line Items]
Percent of Total Investments	8.43%
CLASS N \| Consumer Staples
Holdings [Line Items]
Percent of Total Investments	2.93%
CLASS N \| Materials
Holdings [Line Items]
Percent of Total Investments	2.24%
CLASS N \| Short-Term Investments [Member]
Holdings [Line Items]
Percent of Total Investments	1.88%
CLASS N \| Modine Manufacturing Company
Holdings [Line Items]
Percent of Net Asset Value	3.07%
CLASS N \| Cohen & Steers, Inc
Holdings [Line Items]
Percent of Net Asset Value	2.66%
CLASS N \| Prestige Consumer Healthcare Inc
Holdings [Line Items]
Percent of Net Asset Value	2.56%
CLASS N \| Lattice Semiconductor Corporation
Holdings [Line Items]
Percent of Net Asset Value	2.55%
CLASS N \| Dorman Products, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.52%
CLASS N \| Onto Innovation, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.36%
CLASS N \| Encompass Health Corporation
Holdings [Line Items]
Percent of Net Asset Value	2.31%
CLASS N \| AptarGroup, Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.23%
CLASS N \| Knight-Swift Transportation Holdings Inc. Class A
Holdings [Line Items]
Percent of Net Asset Value	2.23%
CLASS N \| Descartes Systems Group Inc.
Holdings [Line Items]
Percent of Net Asset Value	2.19%
CLASS N \| Total of top ten
Holdings [Line Items]
Percent of Net Asset Value	24.68%