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|---|---|---|
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| 0001410578-24-000717-index.html | 2024-05-10 08:45:33 | |
| 0001410578-24-000717.txt | 2024-05-10 08:45:33 | |
 0001410578-24-000717-xbrl.zip | 143073 | 2024-05-10 08:45:33 |
| FilingSummary.xml | 28934 | 2024-05-10 08:45:33 |
| Financial_Report.xlsx | 68229 | 2024-05-10 08:45:33 |
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| R1.htm | 51545 | 2024-05-10 08:45:33 |
| R10.htm | 23024 | 2024-05-10 08:45:33 |
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| R8.htm | 45030 | 2024-05-10 08:45:33 |
| R9.htm | 21151 | 2024-05-10 08:45:33 |
| report.css | 2767 | 2024-05-10 08:45:33 |
| Show.js | 1085 | 2024-05-10 08:45:33 |
| svt-20240331.xsd | 35777 | 2024-05-10 08:45:33 |
| svt-20240331x10q.htm | 943759 | 2024-05-10 08:45:33 |
| svt-20240331x10q_htm.xml | 909199 | 2024-05-10 08:45:33 |
| svt-20240331xex31d1.htm | 13975 | 2024-05-10 08:45:33 |
| svt-20240331xex31d2.htm | 13993 | 2024-05-10 08:45:33 |
| svt-20240331xex32d1.htm | 6483 | 2024-05-10 08:45:33 |
| svt-20240331xex32d2.htm | 6592 | 2024-05-10 08:45:33 |
| svt-20240331_cal.xml | 58042 | 2024-05-10 08:45:33 |
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| svt-20240331_pre.xml | 272974 | 2024-05-10 08:45:33 |