Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-169312-index-headers.html | 2022-06-07 16:33:00 | |
| 0001193125-22-169312-index.html | 2022-06-07 16:33:00 | |
| 0001193125-22-169312.txt | 2022-06-07 16:33:00 | |
 0001193125-22-169312-xbrl.zip | 11590 | 2022-06-07 16:33:00 |
| chng-20220601.xsd | 4148 | 2022-06-07 16:33:00 |
| chng-20220601_def.xml | 13683 | 2022-06-07 16:33:00 |
| chng-20220601_lab.xml | 22626 | 2022-06-07 16:33:00 |
| chng-20220601_pre.xml | 14645 | 2022-06-07 16:33:00 |
| d364357d8k.htm | 32981 | 2022-06-07 16:33:00 |
| d364357d8k_htm.xml | 5313 | 2022-06-07 16:33:00 |
| FilingSummary.xml | 1744 | 2022-06-07 16:33:00 |
| Financial_Report.xlsx | 5808 | 2022-06-07 16:33:00 |
| MetaLinks.json | 22345 | 2022-06-07 16:33:00 |
| R1.htm | 44261 | 2022-06-07 16:33:00 |
| report.css | 2767 | 2022-06-07 16:33:00 |
| Show.js | 1084 | 2022-06-07 16:33:00 |