Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001397702-20-000014-index-headers.html | 2020-04-06 08:04:17 | |
| 0001397702-20-000014-index.html | 2020-04-06 08:04:17 | |
| 0001397702-20-000014.txt | 2020-04-06 08:04:17 | |
 0001397702-20-000014-xbrl.zip | 14821 | 2020-04-06 08:04:17 |
| FilingSummary.xml | 1734 | 2020-04-06 08:04:17 |
| Financial_Report.xlsx | 5694 | 2020-04-06 08:04:17 |
| MetaLinks.json | 16964 | 2020-04-06 08:04:17 |
| R1.htm | 35571 | 2020-04-06 08:04:17 |
| report.css | 2767 | 2020-04-06 08:04:17 |
| Show.js | 1085 | 2020-04-06 08:04:17 |
| silk-20200406.htm | 42250 | 2020-04-06 08:04:17 |
| silk-20200406.xsd | 2574 | 2020-04-06 08:04:17 |
| silk-20200406_cal.xml | 720 | 2020-04-06 08:04:17 |
| silk-20200406_def.xml | 1684 | 2020-04-06 08:04:17 |
| silk-20200406_htm.xml | 9477 | 2020-04-06 08:04:17 |
| silk-20200406_lab.xml | 22488 | 2020-04-06 08:04:17 |
| silk-20200406_pre.xml | 11643 | 2020-04-06 08:04:17 |
| silkcovid-19pressrelea.htm | 13344 | 2020-04-06 08:04:17 |
 silklogo1.jpg | 20664 | 2020-04-06 08:04:17 |