Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-007474-index-headers.html | 2020-11-02 16:15:45 | |
| 0001171843-20-007474-index.html | 2020-11-02 16:15:45 | |
| 0001171843-20-007474.txt | 2020-11-02 16:15:45 | |
 0001171843-20-007474-xbrl.zip | 10300 | 2020-11-02 16:15:45 |
| chmg-20201030.xsd | 3198 | 2020-11-02 16:15:45 |
| chmg-20201030_lab.xml | 34591 | 2020-11-02 16:15:45 |
| chmg-20201030_pre.xml | 22718 | 2020-11-02 16:15:45 |
| f8k_110220.htm | 23938 | 2020-11-02 16:15:45 |
| f8k_110220_htm.xml | 3500 | 2020-11-02 16:15:45 |
| FilingSummary.xml | 1592 | 2020-11-02 16:15:45 |
| Financial_Report.xlsx | 5449 | 2020-11-02 16:15:45 |
| MetaLinks.json | 38872 | 2020-11-02 16:15:45 |
| R1.htm | 38614 | 2020-11-02 16:15:45 |
| report.css | 2766 | 2020-11-02 16:15:45 |
| Show.js | 1084 | 2020-11-02 16:15:45 |