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| 0000895417-20-000019-index.html | 2020-02-24 16:36:21 | |
| 0000895417-20-000019.txt | 2020-02-24 16:36:21 | |
 0000895417-20-000019-xbrl.zip | 935843 | 2020-02-24 16:36:21 |
| els-20191231.xsd | 160273 | 2020-02-24 16:36:21 |
| els-20191231_cal.xml | 129104 | 2020-02-24 16:36:21 |
| els-20191231_def.xml | 661295 | 2020-02-24 16:36:21 |
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| els1231201910k.htm | 11028182 | 2020-02-24 16:36:21 |
| els1231201910k_htm.xml | 9121539 | 2020-02-24 16:36:21 |
| exhibit14-businessethi.htm | 93111 | 2020-02-24 16:36:21 |
| exhibit21-subsidiaries.htm | 4315 | 2020-02-24 16:36:21 |
| exhibit23-consentofaud.htm | 3661 | 2020-02-24 16:36:21 |
| exhibit311-certificati.htm | 12965 | 2020-02-24 16:36:21 |
| exhibit312-certificiat.htm | 13000 | 2020-02-24 16:36:21 |
| exhibit321-certificati.htm | 7033 | 2020-02-24 16:36:21 |
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| exhibit42descregistsec.htm | 68425 | 2020-02-24 16:36:21 |
| FilingSummary.xml | 52464 | 2020-02-24 16:36:21 |
| Financial_Report.xlsx | 230031 | 2020-02-24 16:36:21 |
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| report.css | 2768 | 2020-02-24 16:36:21 |
| Show.js | 1085 | 2020-02-24 16:36:21 |