Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000048732-15-000010-index.html | 2015-05-12 11:40:39 | |
| 0000048732-15-000010.txt | 2015-05-12 11:40:39 | |
 0000048732-15-000010-xbrl.zip | 77830 | 2015-05-12 11:40:39 |
| cehe-20150331.xml | 203240 | 2015-05-12 11:40:39 |
| cehe-20150331.xsd | 22759 | 2015-05-12 11:40:39 |
| cehe-20150331_cal.xml | 56422 | 2015-05-12 11:40:39 |
| cehe-20150331_def.xml | 134596 | 2015-05-12 11:40:39 |
| cehe-20150331_lab.xml | 293068 | 2015-05-12 11:40:39 |
| cehe-20150331_pre.xml | 172538 | 2015-05-12 11:40:39 |
| ceheq1201510-q.htm | 538792 | 2015-05-12 11:40:39 |
| cehe_exhibit12x03312015.htm | 24249 | 2015-05-12 11:40:39 |
| cehe_exhibit311x03312015.htm | 12980 | 2015-05-12 11:40:39 |
| cehe_exhibit312x03312015.htm | 12731 | 2015-05-12 11:40:39 |
| cehe_exhibit321x03312015.htm | 5989 | 2015-05-12 11:40:39 |
| cehe_exhibit322x03312015.htm | 5999 | 2015-05-12 11:40:39 |
| FilingSummary.xml | 12679 | 2015-05-12 11:40:39 |
| Financial_Report.xls | 188653 | 2015-05-12 11:40:39 |
| Financial_Report.xlsx | 53012 | 2015-05-12 11:40:39 |
| R1.htm | 38183 | 2015-05-12 11:40:39 |
| R10.htm | 26898 | 2015-05-12 11:40:39 |
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| R2.htm | 48627 | 2015-05-12 11:40:39 |
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| R3.htm | 153988 | 2015-05-12 11:40:39 |
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| R7.htm | 12017 | 2015-05-12 11:40:39 |
| R8.htm | 22849 | 2015-05-12 11:40:39 |
| R9.htm | 6897 | 2015-05-12 11:40:39 |
| report.css | 2740 | 2015-05-12 11:40:39 |
| Show.js | 1410 | 2015-05-12 11:40:39 |