v3.26.1
Shareholder Report, Average Annual Return (Details) 195914_Tema Oncology ETF_TF_TSR Annual {TF}
12 Months Ended 31 Months Ended
Feb. 28, 2026
Feb. 28, 2026
Tema Oncology ETF    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name Tema Oncology ETF NAV  
Average Annual Return, Percent 47.42% 18.90%
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 16.99% 19.90%