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 0001437749-20-005775-index-headers.html | 2020-03-20 16:07:13 | |
| 0001437749-20-005775-index.html | 2020-03-20 16:07:13 | |
| 0001437749-20-005775.txt | 2020-03-20 16:07:13 | |
 0001437749-20-005775-xbrl.zip | 214743 | 2020-03-20 16:07:13 |
| ensv-20191231.xml | 1714566 | 2020-03-20 16:07:13 |
| ensv-20191231.xsd | 82187 | 2020-03-20 16:07:13 |
| ensv-20191231_cal.xml | 81022 | 2020-03-20 16:07:13 |
| ensv-20191231_def.xml | 607699 | 2020-03-20 16:07:13 |
| ensv-20191231_lab.xml | 563502 | 2020-03-20 16:07:13 |
| ensv-20191231_pre.xml | 650866 | 2020-03-20 16:07:13 |
| ensv20191231_10k.htm | 1596369 | 2020-03-20 16:07:13 |
 ensvlogo.jpg | 22393 | 2020-03-20 16:07:13 |
| ex_167306.htm | 9956 | 2020-03-20 16:07:13 |
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| ex_177169.htm | 12243 | 2020-03-20 16:07:13 |
| FilingSummary.xml | 45771 | 2020-03-20 16:07:13 |
| Financial_Report.xlsx | 84970 | 2020-03-20 16:07:13 |
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| report.css | 2767 | 2020-03-20 16:07:13 |
| Show.js | 1085 | 2020-03-20 16:07:13 |
 sig.jpg | 4814 | 2020-03-20 16:07:13 |
 updatedenservcomap225.jpg | 99497 | 2020-03-20 16:07:13 |