Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-22-011878-index-headers.html | 2022-03-30 16:14:11 | |
| 0001140361-22-011878-index.html | 2022-03-30 16:14:11 | |
| 0001140361-22-011878.txt | 2022-03-30 16:14:11 | |
 0001140361-22-011878-xbrl.zip | 13369 | 2022-03-30 16:14:11 |
| brhc10035884_8k.htm | 46313 | 2022-03-30 16:14:11 |
| brhc10035884_8k_htm.xml | 6190 | 2022-03-30 16:14:11 |
| chng-20220329.xsd | 4378 | 2022-03-30 16:14:11 |
| chng-20220329_def.xml | 17537 | 2022-03-30 16:14:11 |
| chng-20220329_lab.xml | 26996 | 2022-03-30 16:14:11 |
| chng-20220329_pre.xml | 19716 | 2022-03-30 16:14:11 |
| FilingSummary.xml | 1728 | 2022-03-30 16:14:11 |
| Financial_Report.xlsx | 5812 | 2022-03-30 16:14:11 |
| MetaLinks.json | 23225 | 2022-03-30 16:14:11 |
| R1.htm | 44488 | 2022-03-30 16:14:11 |
| report.css | 2767 | 2022-03-30 16:14:11 |
| Show.js | 1084 | 2022-03-30 16:14:11 |