v3.25.2
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 216 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
S&P 500 Index        
Prospectus [Line Items]        
Average Annual Return, Percent 25.02% 14.53% 13.10% 13.33%
Bloomberg US Aggregate Bond Index        
Prospectus [Line Items]        
Average Annual Return, Percent 1.25% (0.33%) 1.35% 1.46%
RiverNorth Active Income ETF [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 13.47% 6.54% 6.69% 7.46%
Performance Inception Date       Dec. 27, 2006
RiverNorth Active Income ETF [Member] | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 10.97% 3.27% 3.17% 4.71%
RiverNorth Active Income ETF [Member] | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 7.94% 3.75% 3.93% 5.00%