Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000048732-17-000019-index-headers.html | 2017-11-03 06:26:08 | |
| 0000048732-17-000019-index.html | 2017-11-03 06:26:08 | |
| 0000048732-17-000019.txt | 2017-11-03 06:26:08 | |
 0000048732-17-000019-xbrl.zip | 101594 | 2017-11-03 06:26:08 |
| cehe-20170930.xml | 422902 | 2017-11-03 06:26:08 |
| cehe-20170930.xsd | 22930 | 2017-11-03 06:26:08 |
| cehe-20170930_cal.xml | 58771 | 2017-11-03 06:26:08 |
| cehe-20170930_def.xml | 105360 | 2017-11-03 06:26:08 |
| cehe-20170930_lab.xml | 338924 | 2017-11-03 06:26:08 |
| cehe-20170930_pre.xml | 179255 | 2017-11-03 06:26:08 |
| ceheq3201710-q.htm | 719604 | 2017-11-03 06:26:08 |
| cehe_exhibit12x9302017.htm | 23756 | 2017-11-03 06:26:08 |
| cehe_exhibit311x9302017.htm | 12974 | 2017-11-03 06:26:08 |
| cehe_exhibit312x9302017.htm | 12725 | 2017-11-03 06:26:08 |
| cehe_exhibit321x9302017.htm | 6022 | 2017-11-03 06:26:08 |
| cehe_exhibit322x9302017.htm | 6032 | 2017-11-03 06:26:08 |
| FilingSummary.xml | 17015 | 2017-11-03 06:26:08 |
| Financial_Report.xlsx | 36651 | 2017-11-03 06:26:08 |
| R1.htm | 28507 | 2017-11-03 06:26:08 |
| R10.htm | 38132 | 2017-11-03 06:26:08 |
| R11.htm | 9571 | 2017-11-03 06:26:08 |
| R12.htm | 23562 | 2017-11-03 06:26:08 |
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| R15.htm | 13654 | 2017-11-03 06:26:08 |
| R16.htm | 7664 | 2017-11-03 06:26:08 |
| R17.htm | 36876 | 2017-11-03 06:26:08 |
| R18.htm | 16155 | 2017-11-03 06:26:08 |
| R19.htm | 38201 | 2017-11-03 06:26:08 |
| R2.htm | 33330 | 2017-11-03 06:26:08 |
| R20.htm | 42002 | 2017-11-03 06:26:08 |
| R21.htm | 4066 | 2017-11-03 06:26:08 |
| R22.htm | 26986 | 2017-11-03 06:26:08 |
| R23.htm | 20233 | 2017-11-03 06:26:08 |
| R24.htm | 30279 | 2017-11-03 06:26:08 |
| R25.htm | 27009 | 2017-11-03 06:26:08 |
| R26.htm | 46802 | 2017-11-03 06:26:08 |
| R27.htm | 5288 | 2017-11-03 06:26:08 |
| R3.htm | 14081 | 2017-11-03 06:26:08 |
| R4.htm | 3832 | 2017-11-03 06:26:08 |
| R5.htm | 99894 | 2017-11-03 06:26:08 |
| R6.htm | 15095 | 2017-11-03 06:26:08 |
| R7.htm | 86247 | 2017-11-03 06:26:08 |
| R8.htm | 11046 | 2017-11-03 06:26:08 |
| R9.htm | 18496 | 2017-11-03 06:26:08 |
| report.css | 2767 | 2017-11-03 06:26:08 |
| Show.js | 1410 | 2017-11-03 06:26:08 |