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| 0001564590-18-010917-index.html | 2018-05-04 12:55:41 | |
| 0001564590-18-010917.txt | 2018-05-04 12:55:41 | |
 0001564590-18-010917-xbrl.zip | 148268 | 2018-05-04 12:55:41 |
| ecr-10q_20180331.htm | 2169894 | 2018-05-04 12:55:41 |
| ecr-20180331.xml | 1841205 | 2018-05-04 12:55:41 |
| ecr-20180331.xsd | 53276 | 2018-05-04 12:55:41 |
| ecr-20180331_cal.xml | 46391 | 2018-05-04 12:55:41 |
| ecr-20180331_def.xml | 179052 | 2018-05-04 12:55:41 |
| ecr-20180331_lab.xml | 424756 | 2018-05-04 12:55:41 |
| ecr-20180331_pre.xml | 325891 | 2018-05-04 12:55:41 |
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| ecr-ex311_7.htm | 15213 | 2018-05-04 12:55:41 |
| ecr-ex312_6.htm | 15215 | 2018-05-04 12:55:41 |
| ecr-ex321_8.htm | 8246 | 2018-05-04 12:55:41 |
| ecr-ex322_9.htm | 8260 | 2018-05-04 12:55:41 |
| FilingSummary.xml | 34576 | 2018-05-04 12:55:41 |
| Financial_Report.xlsx | 76845 | 2018-05-04 12:55:41 |
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| report.css | 2767 | 2018-05-04 12:55:41 |
| Show.js | 1410 | 2018-05-04 12:55:41 |