Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-23-005612-index-headers.html | 2023-09-07 09:27:17 | |
| 0001171843-23-005612-index.html | 2023-09-07 09:27:17 | |
| 0001171843-23-005612.txt | 2023-09-07 09:27:17 | |
 0001171843-23-005612-xbrl.zip | 21556 | 2023-09-07 09:27:17 |
| chmg-20230907.xsd | 3030 | 2023-09-07 09:27:17 |
| chmg-20230907_lab.xml | 34240 | 2023-09-07 09:27:17 |
| chmg-20230907_pre.xml | 22369 | 2023-09-07 09:27:17 |
 exh991_01.jpg | 44368 | 2023-09-07 09:27:17 |
 exh991_02.jpg | 32064 | 2023-09-07 09:27:17 |
 exh991_03.jpg | 127448 | 2023-09-07 09:27:17 |
 exh991_04.jpg | 51208 | 2023-09-07 09:27:17 |
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 exh991_06.jpg | 62363 | 2023-09-07 09:27:17 |
 exh991_07.jpg | 49345 | 2023-09-07 09:27:17 |
 exh991_08.jpg | 42921 | 2023-09-07 09:27:17 |
 exh991_09.jpg | 16761 | 2023-09-07 09:27:17 |
 exh991_10.jpg | 51845 | 2023-09-07 09:27:17 |
 exh991_11.jpg | 74968 | 2023-09-07 09:27:17 |
 exh991_12.jpg | 75484 | 2023-09-07 09:27:17 |
 exh991_13.jpg | 59993 | 2023-09-07 09:27:17 |
 exh991_14.jpg | 77401 | 2023-09-07 09:27:17 |
 exh991_15.jpg | 14574 | 2023-09-07 09:27:17 |
 exh991_16.jpg | 75088 | 2023-09-07 09:27:17 |
 exh991_17.jpg | 69915 | 2023-09-07 09:27:17 |
 exh991_18.jpg | 63603 | 2023-09-07 09:27:17 |
 exh991_19.jpg | 34830 | 2023-09-07 09:27:17 |
 exh991_20.jpg | 42173 | 2023-09-07 09:27:17 |
 exh991_21.jpg | 39996 | 2023-09-07 09:27:17 |
 exh991_22.jpg | 38183 | 2023-09-07 09:27:17 |
 exh991_23.jpg | 16511 | 2023-09-07 09:27:17 |
 exh991_24.jpg | 42005 | 2023-09-07 09:27:17 |
 exh991_25.jpg | 42437 | 2023-09-07 09:27:17 |
 exh991_26.jpg | 44528 | 2023-09-07 09:27:17 |
 exh991_27.jpg | 15814 | 2023-09-07 09:27:17 |
 exh991_28.jpg | 64909 | 2023-09-07 09:27:17 |
 exh991_29.jpg | 55544 | 2023-09-07 09:27:17 |
 exh991_30.jpg | 60670 | 2023-09-07 09:27:17 |
 exh991_31.jpg | 16627 | 2023-09-07 09:27:17 |
 exh991_32.jpg | 63993 | 2023-09-07 09:27:17 |
 exh991_33.jpg | 57828 | 2023-09-07 09:27:17 |
 exh991_34.jpg | 35336 | 2023-09-07 09:27:17 |
 exh991_35.jpg | 51223 | 2023-09-07 09:27:17 |
 exh991_36.jpg | 35485 | 2023-09-07 09:27:17 |
 exh991_37.jpg | 56924 | 2023-09-07 09:27:17 |
 exh991_38.jpg | 59098 | 2023-09-07 09:27:17 |
 exh991_39.jpg | 65893 | 2023-09-07 09:27:17 |
 exh991_40.jpg | 52734 | 2023-09-07 09:27:17 |
 exh991_41.jpg | 62401 | 2023-09-07 09:27:17 |
| exh_991.htm | 44504 | 2023-09-07 09:27:17 |
| f8k_090723.htm | 22825 | 2023-09-07 09:27:17 |
| f8k_090723_htm.xml | 3220 | 2023-09-07 09:27:17 |
| FilingSummary.xml | 1627 | 2023-09-07 09:27:17 |
| Financial_Report.xlsx | 5697 | 2023-09-07 09:27:17 |
| MetaLinks.json | 39478 | 2023-09-07 09:27:17 |
| R1.htm | 38096 | 2023-09-07 09:27:17 |
| report.css | 2767 | 2023-09-07 09:27:17 |
| Show.js | 1085 | 2023-09-07 09:27:17 |