Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-21-004188-index-headers.html | 2021-06-07 17:00:31 | |
| 0001171843-21-004188-index.html | 2021-06-07 17:00:31 | |
| 0001171843-21-004188.txt | 2021-06-07 17:00:31 | |
 0001171843-21-004188-xbrl.zip | 17091 | 2021-06-07 17:00:31 |
| chmg-20210607.xsd | 2769 | 2021-06-07 17:00:31 |
| chmg-20210607_lab.xml | 34592 | 2021-06-07 17:00:31 |
| chmg-20210607_pre.xml | 22719 | 2021-06-07 17:00:31 |
 exh991_01.jpg | 121699 | 2021-06-07 17:00:31 |
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 exh991_63.jpg | 66565 | 2021-06-07 17:00:31 |
 exh991_64.jpg | 121095 | 2021-06-07 17:00:31 |
| exh_991.htm | 47807 | 2021-06-07 17:00:31 |
| f8k_060721.htm | 25996 | 2021-06-07 17:00:31 |
| f8k_060721_htm.xml | 3500 | 2021-06-07 17:00:31 |
| FilingSummary.xml | 1621 | 2021-06-07 17:00:31 |
| Financial_Report.xlsx | 5673 | 2021-06-07 17:00:31 |
| MetaLinks.json | 38242 | 2021-06-07 17:00:31 |
| R1.htm | 38616 | 2021-06-07 17:00:31 |
| report.css | 2767 | 2021-06-07 17:00:31 |
| Show.js | 1085 | 2021-06-07 17:00:31 |