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|---|---|---|
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| 0000939802-12-000058-index.html | 2012-03-12 18:34:20 | |
| 0000939802-12-000058.txt | 2012-03-12 18:34:20 | |
 0000939802-12-000058-xbrl.zip | 58934 | 2012-03-12 18:34:20 |
| chdo-20111231.xml | 517528 | 2012-03-12 18:34:20 |
| chdo-20111231.xsd | 13682 | 2012-03-12 18:34:20 |
| chdo-20111231_cal.xml | 28842 | 2012-03-12 18:34:20 |
| chdo-20111231_def.xml | 63755 | 2012-03-12 18:34:20 |
| chdo-20111231_lab.xml | 164631 | 2012-03-12 18:34:20 |
| chdo-20111231_pre.xml | 87032 | 2012-03-12 18:34:20 |
| FilingSummary.xml | 7974 | 2012-03-12 18:34:20 |
| Financial_Report.xls | 487723 | 2012-03-12 18:34:20 |
| form10k123111.htm | 1321410 | 2012-03-12 18:34:20 |
| form10k123111ex31-1.htm | 11119 | 2012-03-12 18:34:20 |
| form10k123111ex31-2.htm | 11340 | 2012-03-12 18:34:20 |
| form10k123111ex32-1.htm | 5375 | 2012-03-12 18:34:20 |
| form10k123111ex32-2.htm | 5457 | 2012-03-12 18:34:20 |
| R1.htm | 37281 | 2012-03-12 18:34:20 |
| R10.htm | 53135 | 2012-03-12 18:34:20 |
| R11.htm | 7948 | 2012-03-12 18:34:20 |
| R12.htm | 12125 | 2012-03-12 18:34:20 |
| R13.htm | 196446 | 2012-03-12 18:34:20 |
| R14.htm | 40635 | 2012-03-12 18:34:20 |
| R15.htm | 16468 | 2012-03-12 18:34:20 |
| R16.htm | 6179 | 2012-03-12 18:34:20 |
| R2.htm | 125792 | 2012-03-12 18:34:20 |
| R3.htm | 67884 | 2012-03-12 18:34:20 |
| R4.htm | 72717 | 2012-03-12 18:34:20 |
| R5.htm | 31407 | 2012-03-12 18:34:20 |
| R6.htm | 109334 | 2012-03-12 18:34:20 |
| R7.htm | 87219 | 2012-03-12 18:34:20 |
| R8.htm | 66374 | 2012-03-12 18:34:20 |
| R9.htm | 12284 | 2012-03-12 18:34:20 |
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