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| 0001423902-20-000046-index.html | 2020-09-16 16:46:59 | |
| 0001423902-20-000046.txt | 2020-09-16 16:46:59 | |
 0001423902-20-000046-xbrl.zip | 33719 | 2020-09-16 16:46:59 |
| FilingSummary.xml | 1735 | 2020-09-16 16:46:59 |
| Financial_Report.xlsx | 5438 | 2020-09-16 16:46:59 |
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| R1.htm | 38600 | 2020-09-16 16:46:59 |
| report.css | 2767 | 2020-09-16 16:46:59 |
| Show.js | 1085 | 2020-09-16 16:46:59 |
| wes-20200911.htm | 53398 | 2020-09-16 16:46:59 |
| wes-20200911.xsd | 2455 | 2020-09-16 16:46:59 |
| wes-20200911_cal.xml | 737 | 2020-09-16 16:46:59 |
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| wes-20200911_lab.xml | 24275 | 2020-09-16 16:46:59 |
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| wes20208-kxseptemberxe.htm | 176221 | 2020-09-16 16:46:59 |