Siebert Williams Shank Shares [Member] Average Annual Total Returns - Siebert Williams Shank Shares [Member] - Siebert Williams Shank Shares |
2 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 4.49% | [1] | 4.21% | ||
| Performance Inception Date | Oct. 24, 2025 | ||||
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