Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-094365-index-headers.html | 2020-08-13 08:00:39 | |
| 0001104659-20-094365-index.html | 2020-08-13 08:00:39 | |
| 0001104659-20-094365.txt | 2020-08-13 08:00:39 | |
 0001104659-20-094365-xbrl.zip | 111600 | 2020-08-13 08:00:39 |
| FilingSummary.xml | 26441 | 2020-08-13 08:00:39 |
| Financial_Report.xlsx | 62945 | 2020-08-13 08:00:39 |
 image_001.jpg | 20321 | 2020-08-13 08:00:39 |
| R1.htm | 30874 | 2020-08-13 08:00:39 |
| R10.htm | 101102 | 2020-08-13 08:00:39 |
| R11.htm | 381898 | 2020-08-13 08:00:39 |
| R12.htm | 6682 | 2020-08-13 08:00:39 |
| R13.htm | 6053 | 2020-08-13 08:00:39 |
| R14.htm | 5395 | 2020-08-13 08:00:39 |
| R15.htm | 301746 | 2020-08-13 08:00:39 |
| R16.htm | 94915 | 2020-08-13 08:00:39 |
| R17.htm | 35182 | 2020-08-13 08:00:39 |
| R18.htm | 30792 | 2020-08-13 08:00:39 |
| R19.htm | 33316 | 2020-08-13 08:00:39 |
| R2.htm | 73869 | 2020-08-13 08:00:39 |
| R20.htm | 96222 | 2020-08-13 08:00:39 |
| R21.htm | 381472 | 2020-08-13 08:00:39 |
| R22.htm | 300603 | 2020-08-13 08:00:39 |
| R23.htm | 14750 | 2020-08-13 08:00:39 |
| R24.htm | 11698 | 2020-08-13 08:00:39 |
| R25.htm | 26032 | 2020-08-13 08:00:39 |
| R26.htm | 15514 | 2020-08-13 08:00:39 |
| R27.htm | 18870 | 2020-08-13 08:00:39 |
| R28.htm | 22369 | 2020-08-13 08:00:39 |
| R29.htm | 22322 | 2020-08-13 08:00:39 |
| R3.htm | 13009 | 2020-08-13 08:00:39 |
| R30.htm | 32376 | 2020-08-13 08:00:39 |
| R31.htm | 23903 | 2020-08-13 08:00:39 |
| R32.htm | 53277 | 2020-08-13 08:00:39 |
| R33.htm | 48244 | 2020-08-13 08:00:39 |
| R34.htm | 4188 | 2020-08-13 08:00:39 |
| R35.htm | 9234 | 2020-08-13 08:00:39 |
| R36.htm | 26031 | 2020-08-13 08:00:39 |
| R37.htm | 12668 | 2020-08-13 08:00:39 |
| R38.htm | 10352 | 2020-08-13 08:00:39 |
| R39.htm | 9469 | 2020-08-13 08:00:39 |
| R4.htm | 42130 | 2020-08-13 08:00:39 |
| R40.htm | 7244 | 2020-08-13 08:00:39 |
| R41.htm | 55031 | 2020-08-13 08:00:39 |
| R42.htm | 13769 | 2020-08-13 08:00:39 |
| R5.htm | 71021 | 2020-08-13 08:00:39 |
| R6.htm | 6090 | 2020-08-13 08:00:39 |
| R7.htm | 54304 | 2020-08-13 08:00:39 |
| R8.htm | 30065 | 2020-08-13 08:00:39 |
| R9.htm | 35170 | 2020-08-13 08:00:39 |
| report.css | 2767 | 2020-08-13 08:00:39 |
| Show.js | 1085 | 2020-08-13 08:00:39 |
| svt-20200630.xml | 2141322 | 2020-08-13 08:00:39 |
| svt-20200630.xsd | 32743 | 2020-08-13 08:00:39 |
| svt-20200630_cal.xml | 46437 | 2020-08-13 08:00:39 |
| svt-20200630_def.xml | 90018 | 2020-08-13 08:00:39 |
| svt-20200630_lab.xml | 251937 | 2020-08-13 08:00:39 |
| svt-20200630_pre.xml | 224774 | 2020-08-13 08:00:39 |
| tm2020460-1_10q.htm | 603382 | 2020-08-13 08:00:39 |
| tm2020460d1_ex10-1.htm | 12536 | 2020-08-13 08:00:39 |
| tm2020460d1_ex31-1.htm | 9860 | 2020-08-13 08:00:39 |
| tm2020460d1_ex31-2.htm | 10460 | 2020-08-13 08:00:39 |
| tm2020460d1_ex32-1.htm | 4232 | 2020-08-13 08:00:39 |
| tm2020460d1_ex32-2.htm | 4145 | 2020-08-13 08:00:39 |