Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-21-006571-index-headers.html | 2021-09-20 19:00:16 | |
| 0001171843-21-006571-index.html | 2021-09-20 19:00:16 | |
| 0001171843-21-006571.txt | 2021-09-20 19:00:16 | |
 0001171843-21-006571-xbrl.zip | 22458 | 2021-09-20 19:00:16 |
| chmg-20210920.xsd | 3039 | 2021-09-20 19:00:16 |
| chmg-20210920_lab.xml | 34239 | 2021-09-20 19:00:16 |
| chmg-20210920_pre.xml | 22368 | 2021-09-20 19:00:16 |
 exh991_01.jpg | 76687 | 2021-09-20 19:00:16 |
 exh991_02.jpg | 34037 | 2021-09-20 19:00:16 |
 exh991_03.jpg | 44988 | 2021-09-20 19:00:16 |
 exh991_04.jpg | 55490 | 2021-09-20 19:00:16 |
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 exh991_09.jpg | 89903 | 2021-09-20 19:00:16 |
 exh991_10.jpg | 37225 | 2021-09-20 19:00:16 |
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 exh991_18.jpg | 76693 | 2021-09-20 19:00:16 |
 exh991_19.jpg | 53723 | 2021-09-20 19:00:16 |
 exh991_20.jpg | 39115 | 2021-09-20 19:00:16 |
 exh991_21.jpg | 53587 | 2021-09-20 19:00:16 |
 exh991_22.jpg | 60501 | 2021-09-20 19:00:16 |
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 exh991_26.jpg | 65646 | 2021-09-20 19:00:16 |
 exh991_27.jpg | 64736 | 2021-09-20 19:00:16 |
 exh991_28.jpg | 33722 | 2021-09-20 19:00:16 |
 exh991_29.jpg | 34888 | 2021-09-20 19:00:16 |
 exh991_30.jpg | 52046 | 2021-09-20 19:00:16 |
 exh991_31.jpg | 54248 | 2021-09-20 19:00:16 |
 exh991_32.jpg | 48227 | 2021-09-20 19:00:16 |
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 exh991_38.jpg | 70121 | 2021-09-20 19:00:16 |
 exh991_39.jpg | 67310 | 2021-09-20 19:00:16 |
 exh991_40.jpg | 100885 | 2021-09-20 19:00:16 |
 exh991_41.jpg | 44941 | 2021-09-20 19:00:16 |
 exh991_42.jpg | 31781 | 2021-09-20 19:00:16 |
 exh991_43.jpg | 59339 | 2021-09-20 19:00:16 |
 exh991_44.jpg | 40378 | 2021-09-20 19:00:16 |
 exh991_45.jpg | 46939 | 2021-09-20 19:00:16 |
| exh_991.htm | 49642 | 2021-09-20 19:00:16 |
| f8k_092021.htm | 24563 | 2021-09-20 19:00:16 |
| f8k_092021_htm.xml | 3496 | 2021-09-20 19:00:16 |
| FilingSummary.xml | 1616 | 2021-09-20 19:00:16 |
| Financial_Report.xlsx | 5671 | 2021-09-20 19:00:16 |
| MetaLinks.json | 38057 | 2021-09-20 19:00:16 |
| R1.htm | 38578 | 2021-09-20 19:00:16 |
| report.css | 2767 | 2021-09-20 19:00:16 |
| Show.js | 1085 | 2021-09-20 19:00:16 |