Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-25-003862-index-headers.html | 2025-06-12 16:20:29 | |
| 0001171843-25-003862-index.html | 2025-06-12 16:20:29 | |
| 0001171843-25-003862.txt | 2025-06-12 16:20:29 | |
 0001171843-25-003862-xbrl.zip | 11717 | 2025-06-12 16:20:29 |
| chmg-20250612.xsd | 3029 | 2025-06-12 16:20:29 |
| chmg-20250612_lab.xml | 34239 | 2025-06-12 16:20:29 |
| chmg-20250612_pre.xml | 22368 | 2025-06-12 16:20:29 |
| f8k_061225.htm | 25785 | 2025-06-12 16:20:29 |
| f8k_061225_htm.xml | 3572 | 2025-06-12 16:20:29 |
| FilingSummary.xml | 1631 | 2025-06-12 16:20:29 |
| MetaLinks.json | 39559 | 2025-06-12 16:20:29 |
| R1.htm | 38078 | 2025-06-12 16:20:29 |
| report.css | 2766 | 2025-06-12 16:20:29 |
| Show.js | 1084 | 2025-06-12 16:20:29 |