Shareholder Report, Average Annual Return (Details) 195297_Motley Fool Mid Cap Growth ETF_TF_TSR Annual {TF} |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
Aug. 31, 2026 |
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| Motley Fool Mid Cap Growth ETF | |||||||
| Average Annual Return [Line Items] | |||||||
| Line Graph and Table Measure Name | [1] | Motley Fool Mid Cap Growth ETF (at NAV)** | |||||
| Average Annual Return, Percent | [1] | (10.26%) | (2.21%) | 7.37% | |||
| Russell 3000 Total Return Index [Member] | |||||||
| Average Annual Return [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell 3000 Total Return Index | ||||||
| Average Annual Return, Percent | 20.10% | 11.80% | 14.84% | ||||
| Russell Midcap Growth Total Return Index [Member] | |||||||
| Average Annual Return [Line Items] | |||||||
| Line Graph and Table Measure Name | Russell Midcap Growth Total Return Index | ||||||
| Average Annual Return, Percent | (1.16%) | 4.27% | 12.06% | ||||
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