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 0001756497-22-000004-index-headers.html | 2022-02-03 16:30:05 | |
| 0001756497-22-000004-index.html | 2022-02-03 16:30:05 | |
| 0001756497-22-000004.txt | 2022-02-03 16:30:05 | |
 0001756497-22-000004-xbrl.zip | 251724 | 2022-02-03 16:30:05 |
| chng-20211231.xsd | 59258 | 2022-02-03 16:30:05 |
| chng-20211231x10q.htm | 4312978 | 2022-02-03 16:30:05 |
 chng-20211231x10qg001.jpg | 4904 | 2022-02-03 16:30:05 |
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| chng-20211231xex32_1.htm | 11278 | 2022-02-03 16:30:05 |
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| FilingSummary.xml | 46825 | 2022-02-03 16:30:05 |
| Financial_Report.xlsx | 97955 | 2022-02-03 16:30:05 |
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| report.css | 2767 | 2022-02-03 16:30:05 |
| Show.js | 1085 | 2022-02-03 16:30:05 |