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| 0001193125-12-143913-index.html | 2012-03-30 17:01:42 | |
| 0001193125-12-143913.txt | 2012-03-30 17:01:42 | |
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| chcr-20111231.xml | 404053 | 2012-03-30 17:01:42 |
| chcr-20111231.xsd | 16612 | 2012-03-30 17:01:42 |
| chcr-20111231_cal.xml | 33723 | 2012-03-30 17:01:42 |
| chcr-20111231_def.xml | 40246 | 2012-03-30 17:01:42 |
| chcr-20111231_lab.xml | 160583 | 2012-03-30 17:01:42 |
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| d263895d10k.htm | 852962 | 2012-03-30 17:01:42 |
| d263895dex1017.htm | 22030 | 2012-03-30 17:01:42 |
| d263895dex211.htm | 5315 | 2012-03-30 17:01:42 |
| d263895dex231.htm | 1757 | 2012-03-30 17:01:42 |
| d263895dex311.htm | 7213 | 2012-03-30 17:01:42 |
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| d263895dex321.htm | 2935 | 2012-03-30 17:01:42 |
| d263895dex322.htm | 2955 | 2012-03-30 17:01:42 |
| d263895dex38.htm | 6198 | 2012-03-30 17:01:42 |
| FilingSummary.xml | 10163 | 2012-03-30 17:01:42 |
| Financial_Report.xls | 342797 | 2012-03-30 17:01:42 |
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