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|---|---|---|
 0001423902-20-000006-index-headers.html | 2020-01-06 17:17:56 | |
| 0001423902-20-000006-index.html | 2020-01-06 17:17:56 | |
| 0001423902-20-000006.txt | 2020-01-06 17:17:56 | |
 0001423902-20-000006-xbrl.zip | 246748 | 2020-01-06 17:17:56 |
| FilingSummary.xml | 2231 | 2020-01-06 17:17:56 |
| Financial_Report.xlsx | 5804 | 2020-01-06 17:17:56 |
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| R1.htm | 40131 | 2020-01-06 17:17:56 |
| report.css | 2767 | 2020-01-06 17:17:56 |
| Show.js | 1085 | 2020-01-06 17:17:56 |
| wes-20191231.xsd | 4601 | 2020-01-06 17:17:56 |
| wes-20191231_cal.xml | 635 | 2020-01-06 17:17:56 |
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| wes20208-kxjanuary.htm | 77232 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh101.htm | 796270 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh1010.htm | 23347 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh102.htm | 217897 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh103.htm | 196552 | 2020-01-06 17:17:56 |
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| wes20208-kxjanuaryxexh105.htm | 19312 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh106.htm | 19096 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh107.htm | 19074 | 2020-01-06 17:17:56 |
| wes20208-kxjanuaryxexh108.htm | 19169 | 2020-01-06 17:17:56 |
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| wes20208-kxjanuaryxexh31.htm | 674041 | 2020-01-06 17:17:56 |
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