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|---|---|---|
 0001104659-22-071428-index-headers.html | 2022-06-15 15:59:27 | |
| 0001104659-22-071428-index.html | 2022-06-15 15:59:27 | |
| 0001104659-22-071428.txt | 2022-06-15 15:59:27 | |
 0001104659-22-071428-xbrl.zip | 11558 | 2022-06-15 15:59:27 |
| FilingSummary.xml | 1608 | 2022-06-15 15:59:27 |
| Financial_Report.xlsx | 5637 | 2022-06-15 15:59:27 |
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| R1.htm | 38659 | 2022-06-15 15:59:27 |
| report.css | 2766 | 2022-06-15 15:59:27 |
| Show.js | 1084 | 2022-06-15 15:59:27 |
| svt-20220610.xsd | 3042 | 2022-06-15 15:59:27 |
| svt-20220610_lab.xml | 34476 | 2022-06-15 15:59:27 |
| svt-20220610_pre.xml | 22602 | 2022-06-15 15:59:27 |
| tm2218561d1_8k.htm | 44656 | 2022-06-15 15:59:27 |
| tm2218561d1_8k_htm.xml | 3455 | 2022-06-15 15:59:27 |