Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-042161-index-headers.html | 2026-06-10 15:28:05 | |
| 0001628280-26-042161-index.html | 2026-06-10 15:28:05 | |
| 0001628280-26-042161.txt | 2026-06-10 15:28:05 | |
 0001628280-26-042161-xbrl.zip | 86695 | 2026-06-10 15:28:05 |
| cfc11-k2025exhibit231.htm | 3585 | 2026-06-10 15:28:05 |
| chmg-20260610.htm | 295793 | 2026-06-10 15:28:05 |
| chmg-20260610.xsd | 13183 | 2026-06-10 15:28:05 |
| chmg-20260610_cal.xml | 13843 | 2026-06-10 15:28:05 |
| chmg-20260610_def.xml | 108879 | 2026-06-10 15:28:05 |
 chmg-20260610_g1.jpg | 14604 | 2026-06-10 15:28:05 |
 chmg-20260610_g2.jpg | 16437 | 2026-06-10 15:28:05 |
 chmg-20260610_g3.jpg | 22076 | 2026-06-10 15:28:05 |
| chmg-20260610_htm.xml | 280611 | 2026-06-10 15:28:05 |
| chmg-20260610_lab.xml | 134939 | 2026-06-10 15:28:05 |
| chmg-20260610_pre.xml | 111581 | 2026-06-10 15:28:05 |
| FilingSummary.xml | 10129 | 2026-06-10 15:28:05 |
| MetaLinks.json | 167179 | 2026-06-10 15:28:05 |
 mmb08a.jpg | 22076 | 2026-06-10 15:28:05 |
 mmb09a.jpg | 14604 | 2026-06-10 15:28:05 |
 mmb12a.jpg | 16437 | 2026-06-10 15:28:05 |
| R1.htm | 11412 | 2026-06-10 15:28:05 |
| R10.htm | 91906 | 2026-06-10 15:28:05 |
| R11.htm | 24365 | 2026-06-10 15:28:05 |
| R12.htm | 37506 | 2026-06-10 15:28:05 |
| R13.htm | 36073 | 2026-06-10 15:28:05 |
| R14.htm | 38139 | 2026-06-10 15:28:05 |
| R15.htm | 8034 | 2026-06-10 15:28:05 |
| R16.htm | 116069 | 2026-06-10 15:28:05 |
| R2.htm | 23336 | 2026-06-10 15:28:05 |
| R3.htm | 42532 | 2026-06-10 15:28:05 |
| R4.htm | 22660 | 2026-06-10 15:28:05 |
| R5.htm | 13687 | 2026-06-10 15:28:05 |
| R6.htm | 43855 | 2026-06-10 15:28:05 |
| R7.htm | 7897 | 2026-06-10 15:28:05 |
| R8.htm | 6956 | 2026-06-10 15:28:05 |
| R9.htm | 8489 | 2026-06-10 15:28:05 |
| report.css | 2767 | 2026-06-10 15:28:05 |
| Show.js | 1085 | 2026-06-10 15:28:05 |