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|---|---|---|
 0001166928-21-000073-index-headers.html | 2021-06-04 16:07:58 | |
| 0001166928-21-000073-index.html | 2021-06-04 16:07:58 | |
| 0001166928-21-000073.txt | 2021-06-04 16:07:58 | |
 0001166928-21-000073-xbrl.zip | 16320 | 2021-06-04 16:07:58 |
| FilingSummary.xml | 1645 | 2021-06-04 16:07:58 |
| Financial_Report.xlsx | 5654 | 2021-06-04 16:07:58 |
| MetaLinks.json | 17044 | 2021-06-04 16:07:58 |
| R1.htm | 38599 | 2021-06-04 16:07:58 |
| report.css | 2767 | 2021-06-04 16:07:58 |
| Show.js | 1085 | 2021-06-04 16:07:58 |
| wtba-20210604.htm | 30954 | 2021-06-04 16:07:58 |
| wtba-20210604.xsd | 1914 | 2021-06-04 16:07:58 |
| wtba-20210604exhibit991.htm | 121614 | 2021-06-04 16:07:58 |
| wtba-20210604_htm.xml | 10519 | 2021-06-04 16:07:58 |
| wtba-20210604_lab.xml | 23970 | 2021-06-04 16:07:58 |
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 wtbalogoedita06a01a01a01a22.jpg | 38724 | 2021-06-04 16:07:58 |