Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-052406-index-headers.html | 2022-02-24 17:17:27 | |
| 0001193125-22-052406-index.html | 2022-02-24 17:17:27 | |
| 0001193125-22-052406.txt | 2022-02-24 17:17:27 | |
 0001193125-22-052406-xbrl.zip | 12486 | 2022-02-24 17:17:27 |
| chng-20220224.xsd | 3941 | 2022-02-24 17:17:27 |
| chng-20220224_def.xml | 13716 | 2022-02-24 17:17:27 |
| chng-20220224_lab.xml | 22631 | 2022-02-24 17:17:27 |
| chng-20220224_pre.xml | 14678 | 2022-02-24 17:17:27 |
| d141585d8k.htm | 25658 | 2022-02-24 17:17:27 |
| d141585d8k_htm.xml | 5237 | 2022-02-24 17:17:27 |
| d141585dex991.htm | 5285 | 2022-02-24 17:17:27 |
| FilingSummary.xml | 1782 | 2022-02-24 17:17:27 |
| Financial_Report.xlsx | 5813 | 2022-02-24 17:17:27 |
| MetaLinks.json | 22283 | 2022-02-24 17:17:27 |
| R1.htm | 44086 | 2022-02-24 17:17:27 |
| report.css | 2767 | 2022-02-24 17:17:27 |
| Show.js | 1085 | 2022-02-24 17:17:27 |