Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-23-007144-index-headers.html | 2023-11-16 08:11:37 | |
| 0001171843-23-007144-index.html | 2023-11-16 08:11:37 | |
| 0001171843-23-007144.txt | 2023-11-16 08:11:37 | |
 0001171843-23-007144-xbrl.zip | 21580 | 2023-11-16 08:11:37 |
| chmg-20231116.xsd | 3027 | 2023-11-16 08:11:37 |
| chmg-20231116_lab.xml | 34240 | 2023-11-16 08:11:37 |
| chmg-20231116_pre.xml | 22367 | 2023-11-16 08:11:37 |
 exh991_01.jpg | 43627 | 2023-11-16 08:11:37 |
 exh991_02.jpg | 32052 | 2023-11-16 08:11:37 |
 exh991_03.jpg | 127447 | 2023-11-16 08:11:37 |
 exh991_04.jpg | 51626 | 2023-11-16 08:11:37 |
 exh991_05.jpg | 64635 | 2023-11-16 08:11:37 |
 exh991_06.jpg | 62398 | 2023-11-16 08:11:37 |
 exh991_07.jpg | 42140 | 2023-11-16 08:11:37 |
 exh991_08.jpg | 42877 | 2023-11-16 08:11:37 |
 exh991_09.jpg | 16825 | 2023-11-16 08:11:37 |
 exh991_10.jpg | 51847 | 2023-11-16 08:11:37 |
 exh991_11.jpg | 81847 | 2023-11-16 08:11:37 |
 exh991_12.jpg | 73499 | 2023-11-16 08:11:37 |
 exh991_13.jpg | 59946 | 2023-11-16 08:11:37 |
 exh991_14.jpg | 77514 | 2023-11-16 08:11:37 |
 exh991_15.jpg | 14608 | 2023-11-16 08:11:37 |
 exh991_16.jpg | 71783 | 2023-11-16 08:11:37 |
 exh991_17.jpg | 69816 | 2023-11-16 08:11:37 |
 exh991_18.jpg | 73780 | 2023-11-16 08:11:37 |
 exh991_19.jpg | 34552 | 2023-11-16 08:11:37 |
 exh991_20.jpg | 43320 | 2023-11-16 08:11:37 |
 exh991_21.jpg | 37594 | 2023-11-16 08:11:37 |
 exh991_22.jpg | 37387 | 2023-11-16 08:11:37 |
 exh991_23.jpg | 16550 | 2023-11-16 08:11:37 |
 exh991_24.jpg | 41555 | 2023-11-16 08:11:37 |
 exh991_25.jpg | 42297 | 2023-11-16 08:11:37 |
 exh991_26.jpg | 44963 | 2023-11-16 08:11:37 |
 exh991_27.jpg | 15856 | 2023-11-16 08:11:37 |
 exh991_28.jpg | 64668 | 2023-11-16 08:11:37 |
 exh991_29.jpg | 55633 | 2023-11-16 08:11:37 |
 exh991_30.jpg | 58835 | 2023-11-16 08:11:37 |
 exh991_31.jpg | 16666 | 2023-11-16 08:11:37 |
 exh991_32.jpg | 64349 | 2023-11-16 08:11:37 |
 exh991_33.jpg | 58483 | 2023-11-16 08:11:37 |
 exh991_34.jpg | 36777 | 2023-11-16 08:11:37 |
 exh991_35.jpg | 54513 | 2023-11-16 08:11:37 |
 exh991_36.jpg | 38022 | 2023-11-16 08:11:37 |
 exh991_37.jpg | 57175 | 2023-11-16 08:11:37 |
 exh991_38.jpg | 58819 | 2023-11-16 08:11:37 |
 exh991_39.jpg | 65823 | 2023-11-16 08:11:37 |
 exh991_40.jpg | 51838 | 2023-11-16 08:11:37 |
 exh991_41.jpg | 62399 | 2023-11-16 08:11:37 |
| exh_991.htm | 44734 | 2023-11-16 08:11:37 |
| f8k_111623.htm | 21736 | 2023-11-16 08:11:37 |
| f8k_111623_htm.xml | 3228 | 2023-11-16 08:11:37 |
| FilingSummary.xml | 1630 | 2023-11-16 08:11:37 |
| Financial_Report.xlsx | 5703 | 2023-11-16 08:11:37 |
| MetaLinks.json | 39388 | 2023-11-16 08:11:37 |
| R1.htm | 38104 | 2023-11-16 08:11:37 |
| report.css | 2767 | 2023-11-16 08:11:37 |
| Show.js | 1085 | 2023-11-16 08:11:37 |