v3.26.1
Investment Objectives and Goals
Dec. 31, 2025
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund  
Prospectus [Line Items]  
Objective [Heading] What is the Fund’s investment objective?
Objective, Primary [Text Block]
Nomura Limited-Term Diversified Income Fund seeks maximum total return, consistent with reasonable risk.
April - Tax Free Oregon_Pro | Nomura Tax-Free Oregon Fund  
Prospectus [Line Items]  
Objective [Heading] What is the Fund’s investment objective?
Objective, Primary [Text Block]
Nomura Tax-Free Oregon Fund seeks a high level of interest income that is exempt from both federal and state income tax for individual residents of the state of Oregon.