Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-20-000066-index-headers.html | 2020-10-28 08:41:05 | |
| 0000105770-20-000066-index.html | 2020-10-28 08:41:05 | |
| 0000105770-20-000066.txt | 2020-10-28 08:41:05 | |
 0000105770-20-000066-xbrl.zip | 31965 | 2020-10-28 08:41:05 |
 exh991logo1a.jpg | 166632 | 2020-10-28 08:41:05 |
| exh991pressreleaseocto.htm | 7251 | 2020-10-28 08:41:05 |
| FilingSummary.xml | 1941 | 2020-10-28 08:41:05 |
| Financial_Report.xlsx | 5476 | 2020-10-28 08:41:05 |
| MetaLinks.json | 18722 | 2020-10-28 08:41:05 |
| R1.htm | 38816 | 2020-10-28 08:41:05 |
| report.css | 2767 | 2020-10-28 08:41:05 |
| Show.js | 1085 | 2020-10-28 08:41:05 |
| wst-20201028.htm | 42014 | 2020-10-28 08:41:05 |
| wst-20201028.xsd | 2857 | 2020-10-28 08:41:05 |
| wst-20201028_cal.xml | 866 | 2020-10-28 08:41:05 |
| wst-20201028_def.xml | 1850 | 2020-10-28 08:41:05 |
 wst-20201028_g1.jpg | 17899 | 2020-10-28 08:41:05 |
| wst-20201028_htm.xml | 11256 | 2020-10-28 08:41:05 |
| wst-20201028_lab.xml | 24836 | 2020-10-28 08:41:05 |
| wst-20201028_pre.xml | 13322 | 2020-10-28 08:41:05 |