v3.25.1
Shareholder Report, Holdings (Details) - Ned Davis Research 360 Dynamic Allocation ETF
Mar. 31, 2025
iShares Core MSCI EAFE ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
abrdn Bloomberg All Commodity Strategy K-1 Free ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
Vanguard S&P 500 ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.90%
iShares Core U.S. Value ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
iShares Core MSCI Emerging Markets ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
Vanguard Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
Vanguard Total International Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
iShares J.P. Morgan USD Emerging Markets Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
iShares 20+ Year Treasury Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Vanguard Short-Term Treasury ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 99.60%
Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%