Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001166928-22-000061-index-headers.html | 2022-05-02 09:15:36 | |
| 0001166928-22-000061-index.html | 2022-05-02 09:15:36 | |
| 0001166928-22-000061.txt | 2022-05-02 09:15:36 | |
 0001166928-22-000061-xbrl.zip | 11589 | 2022-05-02 09:15:36 |
| FilingSummary.xml | 1607 | 2022-05-02 09:15:36 |
| Financial_Report.xlsx | 5651 | 2022-05-02 09:15:36 |
| MetaLinks.json | 16520 | 2022-05-02 09:15:36 |
| R1.htm | 38691 | 2022-05-02 09:15:36 |
| report.css | 2766 | 2022-05-02 09:15:36 |
| Show.js | 1084 | 2022-05-02 09:15:36 |
| wtba-20220428.htm | 59649 | 2022-05-02 09:15:36 |
| wtba-20220428.xsd | 1908 | 2022-05-02 09:15:36 |
| wtba-20220428_htm.xml | 10553 | 2022-05-02 09:15:36 |
| wtba-20220428_lab.xml | 23832 | 2022-05-02 09:15:36 |
| wtba-20220428_pre.xml | 12512 | 2022-05-02 09:15:36 |