Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-22-071006-index-headers.html | 2022-06-14 16:09:12 | |
| 0001104659-22-071006-index.html | 2022-06-14 16:09:12 | |
| 0001104659-22-071006.txt | 2022-06-14 16:09:12 | |
 0001104659-22-071006-xbrl.zip | 120192 | 2022-06-14 16:09:12 |
| FilingSummary.xml | 1730 | 2022-06-14 16:09:12 |
| Financial_Report.xlsx | 5657 | 2022-06-14 16:09:12 |
| MetaLinks.json | 38390 | 2022-06-14 16:09:12 |
| R1.htm | 38685 | 2022-06-14 16:09:12 |
| report.css | 2767 | 2022-06-14 16:09:12 |
| Show.js | 1085 | 2022-06-14 16:09:12 |
| tm2216205d9_8k.htm | 32872 | 2022-06-14 16:09:12 |
| tm2216205d9_8k_htm.xml | 3500 | 2022-06-14 16:09:12 |
| tm2216205d9_ex4-1.htm | 477391 | 2022-06-14 16:09:12 |
| tm2216205d9_ex4-2.htm | 205362 | 2022-06-14 16:09:12 |
| tm2216205d9_ex5-1.htm | 11036 | 2022-06-14 16:09:12 |
 tm2216205d9_ex5-1img001.jpg | 26983 | 2022-06-14 16:09:12 |
 tm2216205d9_ex5-1img002.jpg | 9231 | 2022-06-14 16:09:12 |
| wtba-20220614.xsd | 3051 | 2022-06-14 16:09:12 |
| wtba-20220614_lab.xml | 34476 | 2022-06-14 16:09:12 |
| wtba-20220614_pre.xml | 22607 | 2022-06-14 16:09:12 |