v3.26.1
Shareholder Fees
Dec. 31, 2025
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | A  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 2.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00% [1]
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | C  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 1.00% [1]
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | R  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | Institutional  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | R6  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
April - Tax Free Oregon_Pro | Nomura Tax-Free Oregon Fund | A  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 4.50%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00% [2]
April - Tax Free Oregon_Pro | Nomura Tax-Free Oregon Fund | Institutional  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
[1]
1 For Class A shares, a 0.75% contingent deferred sales charge (CDSC) is only imposed on certain Class A shares that are purchased at net asset value (NAV) for $1 million or more that are subsequently redeemed within 12 months of purchase. For Class C shares, a 1% CDSC applies to redemptions within 12 months of purchase.
[2]
1 A 1% contingent deferred sales charge (CDSC) is only imposed on certain Class A shares that are purchased at net asset value (NAV) for $250,000 or more that are subsequently redeemed within 18 months of purchase.