Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001166928-22-000029-index-headers.html | 2022-03-22 15:17:05 | |
| 0001166928-22-000029-index.html | 2022-03-22 15:17:05 | |
| 0001166928-22-000029.txt | 2022-03-22 15:17:05 | |
 0001166928-22-000029-xbrl.zip | 13291 | 2022-03-22 15:17:05 |
| FilingSummary.xml | 1607 | 2022-03-22 15:17:05 |
| Financial_Report.xlsx | 5652 | 2022-03-22 15:17:05 |
| MetaLinks.json | 16520 | 2022-03-22 15:17:05 |
| R1.htm | 38691 | 2022-03-22 15:17:05 |
| report.css | 2766 | 2022-03-22 15:17:05 |
| Show.js | 1084 | 2022-03-22 15:17:05 |
| wtba-20220321.htm | 84144 | 2022-03-22 15:17:05 |
| wtba-20220321.xsd | 1908 | 2022-03-22 15:17:05 |
| wtba-20220321_htm.xml | 10623 | 2022-03-22 15:17:05 |
| wtba-20220321_lab.xml | 23832 | 2022-03-22 15:17:05 |
| wtba-20220321_pre.xml | 12512 | 2022-03-22 15:17:05 |