Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-26-003883-index-headers.html | 2026-06-02 16:30:19 | |
| 0001171843-26-003883-index.html | 2026-06-02 16:30:19 | |
| 0001171843-26-003883.txt | 2026-06-02 16:30:19 | |
 0001171843-26-003883-xbrl.zip | 10693 | 2026-06-02 16:30:19 |
| chmg-20260602.xsd | 3029 | 2026-06-02 16:30:19 |
| chmg-20260602_lab.xml | 34239 | 2026-06-02 16:30:19 |
| chmg-20260602_pre.xml | 22368 | 2026-06-02 16:30:19 |
| f8k_060226.htm | 28577 | 2026-06-02 16:30:19 |
| f8k_060226_htm.xml | 3100 | 2026-06-02 16:30:19 |
| FilingSummary.xml | 1631 | 2026-06-02 16:30:19 |
| MetaLinks.json | 39499 | 2026-06-02 16:30:19 |
| R1.htm | 38079 | 2026-06-02 16:30:19 |
| report.css | 2766 | 2026-06-02 16:30:19 |
| Show.js | 1084 | 2026-06-02 16:30:19 |