v3.26.1
Shareholder Report, Average Annual Return (Details) 195448_Tema International Defense Innovation ETF_TF_TSR Annual {TF}
5 Months Ended 12 Months Ended
Feb. 28, 2026
Feb. 28, 2026
Tema International Defense Innovation ETF    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name   Tema International Defense Innovation ETF NAV
Average Annual Return, Percent 7.82%  
S&P 500 Total Return Index    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name   S&P 500® Total Return Index
Average Annual Return, Percent 4.15%