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|---|---|---|
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| 0000048732-16-000031-index.html | 2016-05-12 16:39:58 | |
| 0000048732-16-000031.txt | 2016-05-12 16:39:58 | |
 0000048732-16-000031-xbrl.zip | 222775 | 2016-05-12 16:39:58 |
| cehe-20151231.xml | 1404822 | 2016-05-12 16:39:58 |
| cehe-20151231.xsd | 43903 | 2016-05-12 16:39:58 |
| cehe-20151231_cal.xml | 75813 | 2016-05-12 16:39:58 |
| cehe-20151231_def.xml | 304906 | 2016-05-12 16:39:58 |
| cehe-20151231_lab.xml | 701564 | 2016-05-12 16:39:58 |
| cehe-20151231_pre.xml | 399551 | 2016-05-12 16:39:58 |
| cehe_10kax12312015.htm | 1026255 | 2016-05-12 16:39:58 |
| cehe_exhibit311x1231201510.htm | 12976 | 2016-05-12 16:39:58 |
| cehe_exhibit312x1231201510.htm | 12727 | 2016-05-12 16:39:58 |
| cehe_exhibit321x1231201510.htm | 6010 | 2016-05-12 16:39:58 |
| cehe_exhibit322x1231201510.htm | 6020 | 2016-05-12 16:39:58 |
| copy2ofcehe_exhibit23x1231.htm | 3765 | 2016-05-12 16:39:58 |
| FilingSummary.xml | 27001 | 2016-05-12 16:39:58 |
| Financial_Report.xlsx | 69088 | 2016-05-12 16:39:58 |
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| R9.htm | 38690 | 2016-05-12 16:39:58 |
| report.css | 2767 | 2016-05-12 16:39:58 |
| Show.js | 1410 | 2016-05-12 16:39:58 |