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|---|---|---|
 0001104659-22-070004-index-headers.html | 2022-06-10 12:31:31 | |
| 0001104659-22-070004-index.html | 2022-06-10 12:31:31 | |
| 0001104659-22-070004.txt | 2022-06-10 12:31:31 | |
 0001104659-22-070004-xbrl.zip | 51367 | 2022-06-10 12:31:31 |
| FilingSummary.xml | 1692 | 2022-06-10 12:31:31 |
| Financial_Report.xlsx | 5657 | 2022-06-10 12:31:31 |
| MetaLinks.json | 38390 | 2022-06-10 12:31:31 |
| R1.htm | 38685 | 2022-06-10 12:31:31 |
| report.css | 2767 | 2022-06-10 12:31:31 |
| Show.js | 1085 | 2022-06-10 12:31:31 |
| tm2216205d7_8k.htm | 27346 | 2022-06-10 12:31:31 |
| tm2216205d7_8k_htm.xml | 3500 | 2022-06-10 12:31:31 |
| tm2216205d7_ex1-1.htm | 208194 | 2022-06-10 12:31:31 |
 tm2216205d7_ex1-1img001.jpg | 6031 | 2022-06-10 12:31:31 |
| tm2216205d7_ex99-1.htm | 11202 | 2022-06-10 12:31:31 |
 tm2216205d7_ex99-1img001.jpg | 8378 | 2022-06-10 12:31:31 |
| wtba-20220609.xsd | 3051 | 2022-06-10 12:31:31 |
| wtba-20220609_lab.xml | 34476 | 2022-06-10 12:31:31 |
| wtba-20220609_pre.xml | 22607 | 2022-06-10 12:31:31 |