Shareholder Report, Line Graph (Details) 194682_Themes Generative Artificial Intelligence ETF_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2024 |
Dec. 08, 2023 |
Sep. 30, 2025 |
|
| Themes Generative Artificial Intelligence ETF | |||
| Account Value [Line Items] | |||
| Line Graph and Table Measure Name | Themes Generative Artificial Intelligence ETF | ||
| Accumulated Value | $ 11,935 | $ 10,000 | $ 17,493 |
| MSCI ACWI Index | |||
| Account Value [Line Items] | |||
| Line Graph and Table Measure Name | MSCI ACWI Index | ||
| Accumulated Value | 12,405 | 10,000 | $ 14,548 |
| Solactive Generative Artificial Intelligence Index | |||
| Account Value [Line Items] | |||
| Line Graph and Table Measure Name | Solactive Generative Artificial Intelligence Index | ||
| Accumulated Value | $ 12,002 | $ 10,000 | $ 17,684 |