Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000939802-12-000121-index.html | 2012-05-15 16:13:07 | |
| 0000939802-12-000121.txt | 2012-05-15 16:13:07 | |
 0000939802-12-000121-xbrl.zip | 44686 | 2012-05-15 16:13:07 |
| chdo-20120331.xml | 304475 | 2012-05-15 16:13:07 |
| chdo-20120331.xsd | 12019 | 2012-05-15 16:13:07 |
| chdo-20120331_cal.xml | 28223 | 2012-05-15 16:13:07 |
| chdo-20120331_def.xml | 51364 | 2012-05-15 16:13:07 |
| chdo-20120331_lab.xml | 121692 | 2012-05-15 16:13:07 |
| chdo-20120331_pre.xml | 70010 | 2012-05-15 16:13:07 |
| FilingSummary.xml | 7410 | 2012-05-15 16:13:07 |
| Financial_Report.xls | 281817 | 2012-05-15 16:13:07 |
| form10q033112.htm | 639394 | 2012-05-15 16:13:07 |
| form10q033112ex31-1.htm | 11437 | 2012-05-15 16:13:07 |
| form10q033112ex31-2.htm | 10964 | 2012-05-15 16:13:07 |
| form10q033112ex32-1.htm | 6230 | 2012-05-15 16:13:07 |
| form10q033112ex32-2.htm | 6458 | 2012-05-15 16:13:07 |
| R1.htm | 26059 | 2012-05-15 16:13:07 |
| R10.htm | 7308 | 2012-05-15 16:13:07 |
| R11.htm | 9378 | 2012-05-15 16:13:07 |
| R12.htm | 107120 | 2012-05-15 16:13:07 |
| R13.htm | 24951 | 2012-05-15 16:13:07 |
| R14.htm | 5677 | 2012-05-15 16:13:07 |
| R2.htm | 121560 | 2012-05-15 16:13:07 |
| R3.htm | 39166 | 2012-05-15 16:13:07 |
| R4.htm | 70875 | 2012-05-15 16:13:07 |
| R5.htm | 97462 | 2012-05-15 16:13:07 |
| R6.htm | 61222 | 2012-05-15 16:13:07 |
| R7.htm | 49781 | 2012-05-15 16:13:07 |
| R8.htm | 10905 | 2012-05-15 16:13:07 |
| R9.htm | 23944 | 2012-05-15 16:13:07 |
| report.css | 2721 | 2012-05-15 16:13:07 |
| Show.js | 6423 | 2012-05-15 16:13:07 |