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| 0001437749-17-005773-index.html | 2017-03-31 16:13:35 | |
| 0001437749-17-005773.txt | 2017-03-31 16:13:35 | |
 0001437749-17-005773-xbrl.zip | 176230 | 2017-03-31 16:13:35 |
 a1.jpg | 3487 | 2017-03-31 16:13:35 |
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| ensv-20161231.xml | 1558236 | 2017-03-31 16:13:35 |
| ensv-20161231.xsd | 66744 | 2017-03-31 16:13:35 |
| ensv-20161231_cal.xml | 52965 | 2017-03-31 16:13:35 |
| ensv-20161231_def.xml | 508251 | 2017-03-31 16:13:35 |
| ensv-20161231_lab.xml | 437612 | 2017-03-31 16:13:35 |
| ensv-20161231_pre.xml | 531954 | 2017-03-31 16:13:35 |
| ensv20161231_10k.htm | 1613922 | 2017-03-31 16:13:35 |
| ex21-1.htm | 8449 | 2017-03-31 16:13:35 |
| ex23-2.htm | 2559 | 2017-03-31 16:13:35 |
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| FilingSummary.xml | 34945 | 2017-03-31 16:13:35 |
| Financial_Report.xlsx | 67297 | 2017-03-31 16:13:35 |
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| report.css | 2767 | 2017-03-31 16:13:35 |
| Show.js | 1410 | 2017-03-31 16:13:35 |