Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001166928-21-000013-index-headers.html | 2021-01-28 07:26:57 | |
| 0001166928-21-000013-index.html | 2021-01-28 07:26:57 | |
| 0001166928-21-000013.txt | 2021-01-28 07:26:57 | |
 0001166928-21-000013-xbrl.zip | 25714 | 2021-01-28 07:26:57 |
| FilingSummary.xml | 1721 | 2021-01-28 07:26:57 |
| Financial_Report.xlsx | 5450 | 2021-01-28 07:26:57 |
| MetaLinks.json | 19733 | 2021-01-28 07:26:57 |
| R1.htm | 40297 | 2021-01-28 07:26:57 |
| report.css | 2767 | 2021-01-28 07:26:57 |
| Show.js | 1085 | 2021-01-28 07:26:57 |
| wtba-20210128.htm | 31153 | 2021-01-28 07:26:57 |
| wtba-20210128.xsd | 2423 | 2021-01-28 07:26:57 |
| wtba-20210128_cal.xml | 710 | 2021-01-28 07:26:57 |
| wtba-20210128_def.xml | 4244 | 2021-01-28 07:26:57 |
| wtba-20210128_htm.xml | 10709 | 2021-01-28 07:26:57 |
| wtba-20210128_lab.xml | 27696 | 2021-01-28 07:26:57 |
| wtba-20210128_pre.xml | 14920 | 2021-01-28 07:26:57 |
| wtba-2021128exhibit991.htm | 235363 | 2021-01-28 07:26:57 |
 wtbalogoedita06a01a01a01a2.jpg | 38724 | 2021-01-28 07:26:57 |