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| 0000894189-24-005071.txt | 2024-08-27 16:30:43 | |
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| ck0001540305-20240430.htm | 2009894 | 2024-08-27 16:30:43 |
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| cohenconsent-aptus.htm | 4004 | 2024-08-27 16:30:43 |
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| FilingSummary.xml | 2778 | 2024-08-27 16:30:43 |
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| R2.htm | 892541 | 2024-08-27 16:30:43 |
| report.css | 2767 | 2024-08-27 16:30:43 |
| Show.js | 1085 | 2024-08-27 16:30:43 |