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| 0001564590-17-009800-index.html | 2017-05-09 15:34:31 | |
| 0001564590-17-009800.txt | 2017-05-09 15:34:31 | |
 0001564590-17-009800-xbrl.zip | 150087 | 2017-05-09 15:34:31 |
| ecr-10q_20170331.htm | 2367435 | 2017-05-09 15:34:31 |
| ecr-20170331.xml | 2204690 | 2017-05-09 15:34:31 |
| ecr-20170331.xsd | 54270 | 2017-05-09 15:34:31 |
| ecr-20170331_cal.xml | 46581 | 2017-05-09 15:34:31 |
| ecr-20170331_def.xml | 189606 | 2017-05-09 15:34:31 |
| ecr-20170331_lab.xml | 412394 | 2017-05-09 15:34:31 |
| ecr-20170331_pre.xml | 330013 | 2017-05-09 15:34:31 |
| ecr-ex311_6.htm | 13900 | 2017-05-09 15:34:31 |
| ecr-ex312_7.htm | 13902 | 2017-05-09 15:34:31 |
| ecr-ex321_8.htm | 8245 | 2017-05-09 15:34:31 |
| ecr-ex322_9.htm | 8259 | 2017-05-09 15:34:31 |
| FilingSummary.xml | 33703 | 2017-05-09 15:34:31 |
| Financial_Report.xlsx | 73939 | 2017-05-09 15:34:31 |
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| report.css | 2767 | 2017-05-09 15:34:31 |
| Show.js | 1410 | 2017-05-09 15:34:31 |