Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-006483-index-headers.html | 2020-09-16 16:15:12 | |
| 0001171843-20-006483-index.html | 2020-09-16 16:15:12 | |
| 0001171843-20-006483.txt | 2020-09-16 16:15:12 | |
 0001171843-20-006483-xbrl.zip | 10156 | 2020-09-16 16:15:12 |
| chmg-20200914.xsd | 3201 | 2020-09-16 16:15:12 |
| chmg-20200914_lab.xml | 34591 | 2020-09-16 16:15:12 |
| chmg-20200914_pre.xml | 22720 | 2020-09-16 16:15:12 |
| f8k_091620.htm | 23325 | 2020-09-16 16:15:12 |
| f8k_091620_htm.xml | 3500 | 2020-09-16 16:15:12 |
| FilingSummary.xml | 1593 | 2020-09-16 16:15:12 |
| Financial_Report.xlsx | 5450 | 2020-09-16 16:15:12 |
| MetaLinks.json | 38944 | 2020-09-16 16:15:12 |
| R1.htm | 38614 | 2020-09-16 16:15:12 |
| report.css | 2766 | 2020-09-16 16:15:12 |
| Show.js | 1084 | 2020-09-16 16:15:12 |