v3.26.1
Shareholder Report, Line Graph (Details) 195448_Tema International Defense Innovation ETF_TF_TSR Annual {TF} - USD ($)
12 Months Ended
Sep. 25, 2025
Feb. 28, 2026
Tema International Defense Innovation ETF    
Account Value [Line Items]    
Line Graph and Table Measure Name   Tema International Defense Innovation ETF NAV
Accumulated Value $ 10,000 $ 10,782
S&P 500 Total Return Index    
Account Value [Line Items]    
Line Graph and Table Measure Name   S&P 500® Total Return Index
Accumulated Value $ 10,000 $ 10,415