Tema Alternative Asset Managers ETF Industry Concentration Risk [Member] Investment Companies Risk [Member] Sector Focus Risk [Member] Financials Sector Risk [Member] Absence of Prior Active Market Risk [Member] Active Management Risk [Member] Authorized Participant Concentration Risk [Member] Common Stock Risk [Member] Currency Risk [Member] Cybersecurity and Disaster Recovery Risks [Member] Depositary Receipt Risk [Member] Early Close/Trading Halt Risk [Member] Emerging Markets Securities Risk [Member] ESG Risk [Member] ETF Risk [Member] Not Individually Redeemable [Member] Trading Issues [Member] Market Price Variance Risk [Member] Authorized Participant Risk [Member] Fluctuation of Net Asset Value Risk [Member] Foreign Securities Risk [Member] Geographic Investment Risk [Member] Investment Risk [Member] Issuer-Specific Risk [Member] Large-Capitalization Risk [Member] Market Risk and Selection Risk [Member] Micro-Capitalization Risk [Member] National Closed Market Trading Risk [Member] New Fund Risk [Member] Privately Placed and Restricted Securities Risk [Member] Securities Lending [Member] Small- and Mid-Capitalization Company Risk [Member] Valuation Risk [Member] Value-Oriented Investment Strategies Risk [Member] Tema U.S. Manufacturing & Reshoring ETF Industrials Sector Risk [Member] Materials Sector Risk [Member] Utilities Sector Risk [Member] Proprietary Infrastructure Risk [Member] Tema Durable Quality ETF Construction and Engineering Industry Risk [Member] FinTech Company Risk [Member] Infrastructure Investment Risk [Member] Medical Product and Device Industry Risk [Member] Pharmaceutical Industry Risk [Member] Proprietary Infrastructure Risk 1 [Member] Tema Electrification ETF Electricity Related Companies Risk [Member] ESG Ratings and Data Provider Risk [Member] Large-Capitalization Company Risk [Member] Liquidity Risk [Member] Market Risk [Member] Portfolio Turnover Risk [Member] Securities Lending Risk [Member] Shares May Trade at Prices Other Than NAV [Member] Trading Risk [Member] Tema Heart & Health ETF Biotechnology Industry Risk [Member] Medical Product and Device Company Risk [Member] Pharmaceutical Company Risk [Member] Healthcare Sector Risk [Member] ADRs Risk [Member] Tema International Defense ETF Aerospace and Defense Risk [Member] Defense Tech Company Risk [Member] Industrial Sector Risk [Member] Foreign Custody Risk [Member] Non-U.S. Securities Risk [Member] Operational Risk [Member] Tema Oncology ETF Oncology Companies Risk [Member] Tema S&P 500 Historical Weight ETF Strategy Calculation Methodology Risk [Member] Concentration Risk [Member] S&P 500 Related Risk [Member] Information Technology Sector Risk [Member] Tema Alternative Asset Managers ETF [Member] Tema U.S. Manufacturing & Reshoring ETF [Member] Tema Durable Quality ETF [Member] Tema Electrification ETF [Member] Tema Heart & Health ETF [Member] Tema International Defense ETF [Member] Tema Oncology ETF [Member] Tema S&P 500 Historical Weight ETF Strategy [Member] S&P 500 Total Return Index Tema Alternative Asset Managers ETF. Tema Alternative Asset Managers ETF. Tema U.S. Manufacturing & Reshoring ETF. Tema U.S. Manufacturing & Reshoring ETF. Tema Durable Quality ETF. Tema Durable Quality ETF. Tema Electrification ETF. Tema Electrification ETF. Tema Heart & Health ETF. Tema Heart & Health ETF. Tema International Defense ETF. Tema International Defense ETF. Tema Oncology ETF. Tema Oncology ETF. Tema S&P 500 Historical Weight ETF Strategy. Tema S&P 500 Historical Weight ETF Strategy. Cybersecurity and Disaster Recovery Risks. ESG Ratings and Data Provider Risk. Liquidity Risk. Market Risk. Portfolio Turnover Risk. Shares May Trade at Prices Other Than NAV. Trading Risk. S&P 500 Total Return Index. Active Management Risk. Authorized Participant Concentration Risk. Calculation Methodology Risk. Common Stock Risk. Concentration Risk. Early Close/Trading Halt Risk. Fluctuation of Net Asset Value Risk. Issuer-Specific Risk. Large-Capitalization Risk. New Fund Risk. S&P 500 Related Risk. Operational Risk. Securities Lending. Information Technology Sector Risk. Industry Concentration Risk. Value-Oriented Investment Strategies Risk. Valuation Risk. Small- and Mid-Capitalization Company Risk. Market Risk and Selection Risk. Investment Risk. Geographic Investment Risk. Foreign Securities Risk. ESG Risk. Emerging Markets Securities Risk. Depositary Receipt Risk. Currency Risk. Absence of Prior Active Market Risk. Materials Sector Risk. Healthcare Sector Risk. Sector Focus Risk. Biotechnology Industry Risk. Micro-Capitalization Risk. Medical Product and Device Company Risk. Oncology Companies Risk. Pharmaceutical Industry Risk. Financials Sector Risk. Medical Product and Device Industry Risk. FinTech Company Risk. Construction and Engineering Industry Risk. Infrastructure Investment Risk. Proprietary Infrastructure Risk. Industrials Sector Risk. Utilities Sector Risk. Pharmaceutical Company Risk. ADRs Risk. Large-Capitalization Company Risk. Securities Lending Risk. Investment Companies Risk. ETF Risk. Not Individually Redeemable. Trading Issues. Market Price Variance Risk. Authorized Participant Risk. National Closed Market Trading Risk.  Privately Placed and Restricted Securities Risk.  Proprietary Infrastructure Risk 1. Electricity Related Companies Risk. Aerospace and Defense Risk. Defense Tech Company Risk. Industrial Sector Risk. Foreign Custody Risk. Non-U.S. Securities Risk.