Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000048732-16-000038-index-headers.html | 2016-08-05 06:34:09 | |
| 0000048732-16-000038-index.html | 2016-08-05 06:34:09 | |
| 0000048732-16-000038.txt | 2016-08-05 06:34:09 | |
 0000048732-16-000038-xbrl.zip | 99984 | 2016-08-05 06:34:09 |
| cehe-20160630.xml | 373184 | 2016-08-05 06:34:09 |
| cehe-20160630.xsd | 25760 | 2016-08-05 06:34:09 |
| cehe-20160630_cal.xml | 61352 | 2016-08-05 06:34:09 |
| cehe-20160630_def.xml | 158294 | 2016-08-05 06:34:09 |
| cehe-20160630_lab.xml | 346209 | 2016-08-05 06:34:09 |
| cehe-20160630_pre.xml | 204783 | 2016-08-05 06:34:09 |
| ceheq2201610-q.htm | 731341 | 2016-08-05 06:34:09 |
| cehe_exhibit12x6302016.htm | 23746 | 2016-08-05 06:34:09 |
| cehe_exhibit311x6302016.htm | 12972 | 2016-08-05 06:34:09 |
| cehe_exhibit312x6302016.htm | 12723 | 2016-08-05 06:34:09 |
| cehe_exhibit321x6302016.htm | 6015 | 2016-08-05 06:34:09 |
| cehe_exhibit322x6302016.htm | 6025 | 2016-08-05 06:34:09 |
| FilingSummary.xml | 16509 | 2016-08-05 06:34:09 |
| Financial_Report.xlsx | 35875 | 2016-08-05 06:34:09 |
| R1.htm | 28516 | 2016-08-05 06:34:09 |
| R10.htm | 40465 | 2016-08-05 06:34:09 |
| R11.htm | 6636 | 2016-08-05 06:34:09 |
| R12.htm | 23750 | 2016-08-05 06:34:09 |
| R13.htm | 41862 | 2016-08-05 06:34:09 |
| R14.htm | 27614 | 2016-08-05 06:34:09 |
| R15.htm | 13157 | 2016-08-05 06:34:09 |
| R16.htm | 7652 | 2016-08-05 06:34:09 |
| R17.htm | 39369 | 2016-08-05 06:34:09 |
| R18.htm | 16969 | 2016-08-05 06:34:09 |
| R19.htm | 38209 | 2016-08-05 06:34:09 |
| R2.htm | 33798 | 2016-08-05 06:34:09 |
| R20.htm | 19328 | 2016-08-05 06:34:09 |
| R21.htm | 3067 | 2016-08-05 06:34:09 |
| R22.htm | 27531 | 2016-08-05 06:34:09 |
| R23.htm | 4686 | 2016-08-05 06:34:09 |
| R24.htm | 20461 | 2016-08-05 06:34:09 |
| R25.htm | 28830 | 2016-08-05 06:34:09 |
| R26.htm | 51231 | 2016-08-05 06:34:09 |
| R27.htm | 3756 | 2016-08-05 06:34:09 |
| R3.htm | 14420 | 2016-08-05 06:34:09 |
| R4.htm | 3775 | 2016-08-05 06:34:09 |
| R5.htm | 103426 | 2016-08-05 06:34:09 |
| R6.htm | 15260 | 2016-08-05 06:34:09 |
| R7.htm | 88681 | 2016-08-05 06:34:09 |
| R8.htm | 9865 | 2016-08-05 06:34:09 |
| R9.htm | 18855 | 2016-08-05 06:34:09 |
| report.css | 2767 | 2016-08-05 06:34:09 |
| Show.js | 1410 | 2016-08-05 06:34:09 |