Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-029961-index.html | 2022-03-03 15:47:18 | |
| 0001104659-22-029961.txt | 2022-03-03 15:47:18 | |
 0001104659-22-029961-xbrl.zip | 15790 | 2022-03-03 15:47:18 |
| FilingSummary.xml | 1686 | 2022-03-03 15:47:18 |
| Financial_Report.xlsx | 5641 | 2022-03-03 15:47:18 |
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| R1.htm | 38529 | 2022-03-03 15:47:18 |
| report.css | 2767 | 2022-03-03 15:47:18 |
| Show.js | 1085 | 2022-03-03 15:47:18 |
| svt-20220303.xsd | 3042 | 2022-03-03 15:47:18 |
| svt-20220303_lab.xml | 34476 | 2022-03-03 15:47:18 |
| svt-20220303_pre.xml | 22602 | 2022-03-03 15:47:18 |
| tm228312d1_8k.htm | 26773 | 2022-03-03 15:47:18 |
| tm228312d1_8k_htm.xml | 3454 | 2022-03-03 15:47:18 |
| tm228312d1_ex99-1.htm | 8293 | 2022-03-03 15:47:18 |
| tm228312d1_ex99-2.htm | 8406 | 2022-03-03 15:47:18 |