Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-25-005857-index-headers.html | 2025-09-11 16:16:18 | |
| 0001171843-25-005857-index.html | 2025-09-11 16:16:18 | |
| 0001171843-25-005857.txt | 2025-09-11 16:16:18 | |
 0001171843-25-005857-xbrl.zip | 10925 | 2025-09-11 16:16:18 |
| chmg-20250905.xsd | 3026 | 2025-09-11 16:16:18 |
| chmg-20250905_lab.xml | 34239 | 2025-09-11 16:16:18 |
| chmg-20250905_pre.xml | 22366 | 2025-09-11 16:16:18 |
| f8k_091125.htm | 27947 | 2025-09-11 16:16:18 |
| f8k_091125_htm.xml | 3572 | 2025-09-11 16:16:18 |
| FilingSummary.xml | 1630 | 2025-09-11 16:16:18 |
| MetaLinks.json | 39439 | 2025-09-11 16:16:18 |
| R1.htm | 38079 | 2025-09-11 16:16:18 |
| report.css | 2766 | 2025-09-11 16:16:18 |
| Show.js | 1084 | 2025-09-11 16:16:18 |