Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-006030-index-headers.html | 2020-08-20 16:33:22 | |
| 0001171843-20-006030-index.html | 2020-08-20 16:33:22 | |
| 0001171843-20-006030.txt | 2020-08-20 16:33:22 | |
 0001171843-20-006030-xbrl.zip | 13266 | 2020-08-20 16:33:22 |
| chmg-20200818.xsd | 3201 | 2020-08-20 16:33:22 |
| chmg-20200818_lab.xml | 34591 | 2020-08-20 16:33:22 |
| chmg-20200818_pre.xml | 22720 | 2020-08-20 16:33:22 |
| exh_991.htm | 4345 | 2020-08-20 16:33:22 |
| exh_992.htm | 4587 | 2020-08-20 16:33:22 |
| f8k_082020.htm | 25715 | 2020-08-20 16:33:22 |
| f8k_082020_htm.xml | 3500 | 2020-08-20 16:33:22 |
| FilingSummary.xml | 1651 | 2020-08-20 16:33:22 |
| Financial_Report.xlsx | 5450 | 2020-08-20 16:33:22 |
 logo.jpg | 17679 | 2020-08-20 16:33:22 |
| MetaLinks.json | 38932 | 2020-08-20 16:33:22 |
| R1.htm | 38614 | 2020-08-20 16:33:22 |
| report.css | 2767 | 2020-08-20 16:33:22 |
| Show.js | 1085 | 2020-08-20 16:33:22 |