Name | Size | Last Modified |
---|---|---|
0000763563-20-000094-index-headers.html | 2020-11-05 15:55:57 | |
0000763563-20-000094-index.html | 2020-11-05 15:55:57 | |
0000763563-20-000094.txt | 2020-11-05 15:55:57 | |
0000763563-20-000094-xbrl.zip | 640099 | 2020-11-05 15:55:57 |
chmg-20200930.htm | 5250868 | 2020-11-05 15:55:57 |
chmg-20200930.xsd | 57988 | 2020-11-05 15:55:57 |
chmg-20200930_cal.xml | 166822 | 2020-11-05 15:55:57 |
chmg-20200930_def.xml | 460758 | 2020-11-05 15:55:57 |
chmg-20200930_g1.jpg | 167274 | 2020-11-05 15:55:57 |
chmg-20200930_htm.xml | 4989177 | 2020-11-05 15:55:57 |
chmg-20200930_lab.xml | 918658 | 2020-11-05 15:55:57 |
chmg-20200930_pre.xml | 637870 | 2020-11-05 15:55:57 |
chmg10q09302020exh31-1.htm | 8481 | 2020-11-05 15:55:57 |
chmg10q09302020exh31-2.htm | 8491 | 2020-11-05 15:55:57 |
chmg10q09302020exh32-1.htm | 4073 | 2020-11-05 15:55:57 |
chmg10q09302020exh32-2.htm | 3788 | 2020-11-05 15:55:57 |
FilingSummary.xml | 38551 | 2020-11-05 15:55:57 |
Financial_Report.xlsx | 128374 | 2020-11-05 15:55:57 |
MetaLinks.json | 813318 | 2020-11-05 15:55:57 |
R1.htm | 52204 | 2020-11-05 15:55:57 |
R10.htm | 5779 | 2020-11-05 15:55:57 |
R11.htm | 125593 | 2020-11-05 15:55:57 |
R12.htm | 512185 | 2020-11-05 15:55:57 |
R13.htm | 273566 | 2020-11-05 15:55:57 |
R14.htm | 70608 | 2020-11-05 15:55:57 |
R15.htm | 30011 | 2020-11-05 15:55:57 |
R16.htm | 16851 | 2020-11-05 15:55:57 |
R17.htm | 90433 | 2020-11-05 15:55:57 |
R18.htm | 138804 | 2020-11-05 15:55:57 |
R19.htm | 55837 | 2020-11-05 15:55:57 |
R2.htm | 83550 | 2020-11-05 15:55:57 |
R20.htm | 117179 | 2020-11-05 15:55:57 |
R21.htm | 22962 | 2020-11-05 15:55:57 |
R22.htm | 39541 | 2020-11-05 15:55:57 |
R23.htm | 131487 | 2020-11-05 15:55:57 |
R24.htm | 516242 | 2020-11-05 15:55:57 |
R25.htm | 301459 | 2020-11-05 15:55:57 |
R26.htm | 38269 | 2020-11-05 15:55:57 |
R27.htm | 32724 | 2020-11-05 15:55:57 |
R28.htm | 14781 | 2020-11-05 15:55:57 |
R29.htm | 91539 | 2020-11-05 15:55:57 |
R3.htm | 99661 | 2020-11-05 15:55:57 |
R30.htm | 133603 | 2020-11-05 15:55:57 |
R31.htm | 56051 | 2020-11-05 15:55:57 |
R32.htm | 116748 | 2020-11-05 15:55:57 |
R33.htm | 19875 | 2020-11-05 15:55:57 |
R34.htm | 20242 | 2020-11-05 15:55:57 |
R35.htm | 6681 | 2020-11-05 15:55:57 |
R36.htm | 84196 | 2020-11-05 15:55:57 |
R37.htm | 58106 | 2020-11-05 15:55:57 |
R38.htm | 28831 | 2020-11-05 15:55:57 |
R39.htm | 37300 | 2020-11-05 15:55:57 |
R4.htm | 44513 | 2020-11-05 15:55:57 |
R40.htm | 71247 | 2020-11-05 15:55:57 |
R41.htm | 72439 | 2020-11-05 15:55:57 |
R42.htm | 86990 | 2020-11-05 15:55:57 |
R43.htm | 75327 | 2020-11-05 15:55:57 |
R44.htm | 25046 | 2020-11-05 15:55:57 |
R45.htm | 102991 | 2020-11-05 15:55:57 |
R46.htm | 112284 | 2020-11-05 15:55:57 |
R47.htm | 16078 | 2020-11-05 15:55:57 |
R48.htm | 49282 | 2020-11-05 15:55:57 |
R49.htm | 65294 | 2020-11-05 15:55:57 |
R5.htm | 91671 | 2020-11-05 15:55:57 |
R50.htm | 22624 | 2020-11-05 15:55:57 |
R51.htm | 7584 | 2020-11-05 15:55:57 |
R52.htm | 20193 | 2020-11-05 15:55:57 |
R53.htm | 7509 | 2020-11-05 15:55:57 |
R54.htm | 20226 | 2020-11-05 15:55:57 |
R55.htm | 37857 | 2020-11-05 15:55:57 |
R56.htm | 26154 | 2020-11-05 15:55:57 |
R57.htm | 26568 | 2020-11-05 15:55:57 |
R58.htm | 26690 | 2020-11-05 15:55:57 |
R59.htm | 99721 | 2020-11-05 15:55:57 |
R6.htm | 23813 | 2020-11-05 15:55:57 |
R60.htm | 32082 | 2020-11-05 15:55:57 |
R61.htm | 59042 | 2020-11-05 15:55:57 |
R62.htm | 48688 | 2020-11-05 15:55:57 |
R7.htm | 131739 | 2020-11-05 15:55:57 |
R8.htm | 12815 | 2020-11-05 15:55:57 |
R9.htm | 21283 | 2020-11-05 15:55:57 |
report.css | 2767 | 2020-11-05 15:55:57 |
Show.js | 1085 | 2020-11-05 15:55:57 |