Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-069486-index-headers.html | 2021-03-04 16:08:31 | |
| 0001193125-21-069486-index.html | 2021-03-04 16:08:31 | |
| 0001193125-21-069486.txt | 2021-03-04 16:08:31 | |
 0001193125-21-069486-xbrl.zip | 17173 | 2021-03-04 16:08:31 |
| chma-20210304.xsd | 3084 | 2021-03-04 16:08:31 |
| chma-20210304_lab.xml | 18138 | 2021-03-04 16:08:31 |
| chma-20210304_pre.xml | 11417 | 2021-03-04 16:08:31 |
| d150144d8k.htm | 25058 | 2021-03-04 16:08:31 |
| d150144d8k_htm.xml | 3454 | 2021-03-04 16:08:31 |
| d150144dex991.htm | 76079 | 2021-03-04 16:08:31 |
| FilingSummary.xml | 1732 | 2021-03-04 16:08:31 |
| Financial_Report.xlsx | 5470 | 2021-03-04 16:08:31 |
 g150144g0302201551352.jpg | 2079 | 2021-03-04 16:08:31 |
| MetaLinks.json | 18959 | 2021-03-04 16:08:31 |
| R1.htm | 40155 | 2021-03-04 16:08:31 |
| report.css | 2767 | 2021-03-04 16:08:31 |
| Show.js | 1085 | 2021-03-04 16:08:31 |