Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-163464-index-headers.html | 2020-06-08 16:08:13 | |
| 0001193125-20-163464-index.html | 2020-06-08 16:08:13 | |
| 0001193125-20-163464.txt | 2020-06-08 16:08:13 | |
 0001193125-20-163464-xbrl.zip | 39508 | 2020-06-08 16:08:13 |
| d936716d8k.htm | 36350 | 2020-06-08 16:08:13 |
| d936716d8k_htm.xml | 3407 | 2020-06-08 16:08:13 |
| d936716dex11.htm | 158398 | 2020-06-08 16:08:13 |
| d936716dex51.htm | 8197 | 2020-06-08 16:08:13 |
| FilingSummary.xml | 1758 | 2020-06-08 16:08:13 |
| Financial_Report.xlsx | 5824 | 2020-06-08 16:08:13 |
 g936716g51e09.jpg | 3184 | 2020-06-08 16:08:13 |
| MetaLinks.json | 18756 | 2020-06-08 16:08:13 |
| R1.htm | 40167 | 2020-06-08 16:08:13 |
| report.css | 2767 | 2020-06-08 16:08:13 |
| Show.js | 1085 | 2020-06-08 16:08:13 |
| wern-20200603.xsd | 3062 | 2020-06-08 16:08:13 |
| wern-20200603_lab.xml | 18137 | 2020-06-08 16:08:13 |
| wern-20200603_pre.xml | 11402 | 2020-06-08 16:08:13 |