Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000048732-16-000032-index-headers.html | 2016-05-12 16:42:37 | |
| 0000048732-16-000032-index.html | 2016-05-12 16:42:37 | |
| 0000048732-16-000032.txt | 2016-05-12 16:42:37 | |
 0000048732-16-000032-xbrl.zip | 87841 | 2016-05-12 16:42:37 |
| cehe-20160331.xml | 267148 | 2016-05-12 16:42:37 |
| cehe-20160331.xsd | 23471 | 2016-05-12 16:42:37 |
| cehe-20160331_cal.xml | 54597 | 2016-05-12 16:42:37 |
| cehe-20160331_def.xml | 147758 | 2016-05-12 16:42:37 |
| cehe-20160331_lab.xml | 313295 | 2016-05-12 16:42:37 |
| cehe-20160331_pre.xml | 185925 | 2016-05-12 16:42:37 |
| ceheq1201610-q.htm | 576940 | 2016-05-12 16:42:37 |
| cehe_exhibit12x3312016.htm | 23416 | 2016-05-12 16:42:37 |
| cehe_exhibit311x3312016.htm | 12974 | 2016-05-12 16:42:37 |
| cehe_exhibit312x3312016.htm | 12725 | 2016-05-12 16:42:37 |
| cehe_exhibit321x3312016.htm | 6018 | 2016-05-12 16:42:37 |
| cehe_exhibit322x3312016.htm | 6028 | 2016-05-12 16:42:37 |
| FilingSummary.xml | 16122 | 2016-05-12 16:42:37 |
| Financial_Report.xlsx | 33178 | 2016-05-12 16:42:37 |
| R1.htm | 28516 | 2016-05-12 16:42:37 |
| R10.htm | 23475 | 2016-05-12 16:42:37 |
| R11.htm | 31134 | 2016-05-12 16:42:37 |
| R12.htm | 25412 | 2016-05-12 16:42:37 |
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| R2.htm | 32434 | 2016-05-12 16:42:37 |
| R20.htm | 19201 | 2016-05-12 16:42:37 |
| R21.htm | 4381 | 2016-05-12 16:42:37 |
| R22.htm | 18699 | 2016-05-12 16:42:37 |
| R23.htm | 23435 | 2016-05-12 16:42:37 |
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| R26.htm | 3533 | 2016-05-12 16:42:37 |
| R3.htm | 96254 | 2016-05-12 16:42:37 |
| R4.htm | 17090 | 2016-05-12 16:42:37 |
| R5.htm | 82535 | 2016-05-12 16:42:37 |
| R6.htm | 9925 | 2016-05-12 16:42:37 |
| R7.htm | 16493 | 2016-05-12 16:42:37 |
| R8.htm | 21283 | 2016-05-12 16:42:37 |
| R9.htm | 5859 | 2016-05-12 16:42:37 |
| report.css | 2767 | 2016-05-12 16:42:37 |
| Show.js | 1410 | 2016-05-12 16:42:37 |