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 0001437749-19-010050-index-headers.html | 2019-05-15 16:03:09 | |
| 0001437749-19-010050-index.html | 2019-05-15 16:03:09 | |
| 0001437749-19-010050.txt | 2019-05-15 16:03:09 | |
 0001437749-19-010050-xbrl.zip | 179228 | 2019-05-15 16:03:09 |
| ensv-20190331.xml | 1454992 | 2019-05-15 16:03:09 |
| ensv-20190331.xsd | 70029 | 2019-05-15 16:03:09 |
| ensv-20190331_cal.xml | 62327 | 2019-05-15 16:03:09 |
| ensv-20190331_def.xml | 498527 | 2019-05-15 16:03:09 |
| ensv-20190331_lab.xml | 469984 | 2019-05-15 16:03:09 |
| ensv-20190331_pre.xml | 533291 | 2019-05-15 16:03:09 |
| ensv20190331b_10q.htm | 996165 | 2019-05-15 16:03:09 |
| ex_140024.htm | 12880 | 2019-05-15 16:03:09 |
| ex_140025.htm | 13198 | 2019-05-15 16:03:09 |
| ex_140026.htm | 9533 | 2019-05-15 16:03:09 |
| FilingSummary.xml | 40469 | 2019-05-15 16:03:09 |
| Financial_Report.xlsx | 72490 | 2019-05-15 16:03:09 |
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| report.css | 2767 | 2019-05-15 16:03:09 |
| Show.js | 1085 | 2019-05-15 16:03:09 |