Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001193125-12-200720-index.html | 2012-05-01 16:06:48 | |
| 0001193125-12-200720.txt | 2012-05-01 16:06:48 | |
 0001193125-12-200720-xbrl.zip | 35852 | 2012-05-01 16:06:48 |
| chtp-20120331.xml | 108135 | 2012-05-01 16:06:48 |
| chtp-20120331.xsd | 13371 | 2012-05-01 16:06:48 |
| chtp-20120331_cal.xml | 27058 | 2012-05-01 16:06:48 |
| chtp-20120331_def.xml | 8801 | 2012-05-01 16:06:48 |
| chtp-20120331_lab.xml | 114708 | 2012-05-01 16:06:48 |
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| d334788dex312.htm | 9926 | 2012-05-01 16:06:48 |
| d334788dex321.htm | 3586 | 2012-05-01 16:06:48 |
| d334788dex322.htm | 3466 | 2012-05-01 16:06:48 |
| FilingSummary.xml | 10155 | 2012-05-01 16:06:48 |
| Financial_Report.xls | 109398 | 2012-05-01 16:06:48 |
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| R10.htm | 6575 | 2012-05-01 16:06:48 |
| R11.htm | 13606 | 2012-05-01 16:06:48 |
| R12.htm | 33989 | 2012-05-01 16:06:48 |
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| R15.htm | 7664 | 2012-05-01 16:06:48 |
| R16.htm | 19719 | 2012-05-01 16:06:48 |
| R2.htm | 88014 | 2012-05-01 16:06:48 |
| R3.htm | 31317 | 2012-05-01 16:06:48 |
| R4.htm | 38883 | 2012-05-01 16:06:48 |
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| R6.htm | 6010 | 2012-05-01 16:06:48 |
| R7.htm | 115965 | 2012-05-01 16:06:48 |
| R8.htm | 39452 | 2012-05-01 16:06:48 |
| R9.htm | 17384 | 2012-05-01 16:06:48 |
| report.css | 2721 | 2012-05-01 16:06:48 |
| Show.js | 6423 | 2012-05-01 16:06:48 |