Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001397702-20-000018-index-headers.html | 2020-04-30 16:07:59 | |
| 0001397702-20-000018-index.html | 2020-04-30 16:07:59 | |
| 0001397702-20-000018.txt | 2020-04-30 16:07:59 | |
 0001397702-20-000018-xbrl.zip | 18083 | 2020-04-30 16:07:59 |
| FilingSummary.xml | 1734 | 2020-04-30 16:07:59 |
| Financial_Report.xlsx | 5692 | 2020-04-30 16:07:59 |
| MetaLinks.json | 16964 | 2020-04-30 16:07:59 |
| R1.htm | 35569 | 2020-04-30 16:07:59 |
| report.css | 2767 | 2020-04-30 16:07:59 |
| Show.js | 1085 | 2020-04-30 16:07:59 |
| silk-20200430.htm | 41490 | 2020-04-30 16:07:59 |
| silk-20200430.xsd | 2574 | 2020-04-30 16:07:59 |
| silk-20200430_cal.xml | 720 | 2020-04-30 16:07:59 |
| silk-20200430_def.xml | 1657 | 2020-04-30 16:07:59 |
| silk-20200430_htm.xml | 9477 | 2020-04-30 16:07:59 |
| silk-20200430_lab.xml | 22488 | 2020-04-30 16:07:59 |
| silk-20200430_pre.xml | 11643 | 2020-04-30 16:07:59 |
 silklogo1.jpg | 20664 | 2020-04-30 16:07:59 |
| silkq12020earningspres.htm | 146653 | 2020-04-30 16:07:59 |