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| R9.htm | 41950 | 2018-05-03 16:06:34 |
| report.css | 2767 | 2018-05-03 16:06:34 |
| Show.js | 1410 | 2018-05-03 16:06:34 |
| wern-20180331.xml | 507413 | 2018-05-03 16:06:34 |
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| wern-2018331x10q.htm | 669918 | 2018-05-03 16:06:34 |
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| wern-2018331xex322.htm | 6989 | 2018-05-03 16:06:34 |