v3.26.1
Shareholder Report, Average Annual Return (Details) 192173_Aptus October Buffer ETF_TF_TSR Annual {TF}
7 Months Ended 12 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Aptus October Buffer ETF    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name   Aptus October Buffer ETF NAV
Average Annual Return, Percent 6.01%  
S&P 500 TR [Member]    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name   S&P 500 TR
Average Annual Return, Percent 9.02%