Tema Power Semiconductor ETF Absence Of Prior Active Market Risk [Member] Actively Managed Risk [Member] Authorized Participant Concentration Risk [Member] Common Stock Risk [Member] Currency Risk [Member] Cybersecurity And Disaster Recovery Risks [Member] Depositary Receipt Risk [Member] Disruptive Innovation Risk [Member] Early Closetrading Halt Risk [Member] Etf Risk [Member] Emerging Markets Securities Risk [Member] Fluctuation Of Net Asset Value Risk [Member] Foreign Custody Risk [Member] Foreign Securities Risk [Member] Geographic Investment Risk [Member] Industry Concentration Risk [Member] Investment Risk [Member] Issuerspecific Risk [Member] Largecapitalization Risk [Member] Market Risk And Selection Risk [Member] Microcapitalization Risk [Member] National Closed Market Trading Risk [Member] New Fund Risk [Member] Nondiversified Fund Risk [Member] Operational Risk [Member] Preferred Stock Risk [Member] Privately Placed Securities Risk [Member] Proprietary Infrastructure Risk [Member] Sector Focus Risk [Member] Securities Lending Risk [Member] Small And Midcapitalization Company Risk [Member] Valuation Risk [Member] Valueoriented Investment Strategies Risk [Member] Volatility Risk [Member] Tema Semiconductor Supply Chain ETF Market Trading Risk [Member] Tema Semiconductor Packaging ETF Tema AI Token Economy ETF Ai Risk [Member] Ai Token Risk [Member] Tema Neocloud ETF Artificial Intelligence Risk [Member] Neocloud Companies Risk [Member] Tema Power Semiconductor ETF Tema Semiconductor Supply Chain ETF Tema Semiconductor Packaging ETF Tema AI Token Economy ETF Tema Neocloud ETF Tema Power Semiconductor ETF [Default Label] Tema Semiconductor Supply Chain ETF [Default Label] Tema Semiconductor Packaging ETF [Default Label] Tema AI Token Economy ETF [Default Label] Tema Neocloud ETF [Default Label]