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| 0000920522-16-000127-index.html | 2016-10-31 12:59:42 | |
| 0000920522-16-000127.txt | 2016-10-31 12:59:42 | |
 0000920522-16-000127-xbrl.zip | 223852 | 2016-10-31 12:59:42 |
| ess-20160930.xml | 1551179 | 2016-10-31 12:59:42 |
| ess-20160930.xsd | 47244 | 2016-10-31 12:59:42 |
| ess-20160930_cal.xml | 109255 | 2016-10-31 12:59:42 |
| ess-20160930_def.xml | 330870 | 2016-10-31 12:59:42 |
| ess-20160930_lab.xml | 647590 | 2016-10-31 12:59:42 |
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| ess-93016x10q.htm | 1650065 | 2016-10-31 12:59:42 |
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| ess-93016xex311.htm | 12999 | 2016-10-31 12:59:42 |
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| ess-93016xex321.htm | 6435 | 2016-10-31 12:59:42 |
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| ess-93016xex324.htm | 6758 | 2016-10-31 12:59:42 |
| FilingSummary.xml | 24334 | 2016-10-31 12:59:42 |
| Financial_Report.xlsx | 66525 | 2016-10-31 12:59:42 |
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| report.css | 2767 | 2016-10-31 12:59:42 |
| Show.js | 1410 | 2016-10-31 12:59:42 |