v3.25.4
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 228 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Index (reflects no deduction for fees, expenses, or taxes) [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 17.88% 14.42%   10.71%
Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes) [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 7.30% 0.36% 2.01% 3.19%
RiverNorth Active Income ETF [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 17.68% 9.09% 9.10% 7.97%
Performance Inception Date       Dec. 27, 2006
RiverNorth Active Income ETF [Member] | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 13.91% 5.44% 5.47% 5.18%
RiverNorth Active Income ETF [Member] | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 10.33% 5.42% 5.76% 5.32%