Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000763563-13-000119-index-headers.html | 2013-05-10 10:26:14 | |
| 0000763563-13-000119-index.html | 2013-05-10 10:26:14 | |
| 0000763563-13-000119.txt | 2013-05-10 10:26:14 | |
 0000763563-13-000119-xbrl.zip | 303816 | 2013-05-10 10:26:14 |
| chmg-20130331.xml | 5455397 | 2013-05-10 10:26:14 |
| chmg-20130331.xsd | 66755 | 2013-05-10 10:26:14 |
| chmg-20130331_cal.xml | 124298 | 2013-05-10 10:26:14 |
| chmg-20130331_def.xml | 352898 | 2013-05-10 10:26:14 |
| chmg-20130331_lab.xml | 1055357 | 2013-05-10 10:26:14 |
| chmg-20130331_pre.xml | 577152 | 2013-05-10 10:26:14 |
| chmg10q03312013.htm | 2731454 | 2013-05-10 10:26:14 |
| chmg10q03312013exh31_1.htm | 10359 | 2013-05-10 10:26:14 |
| chmg10q03312013exh31_2.htm | 10291 | 2013-05-10 10:26:14 |
| chmg10q03312013exh32_1.htm | 5572 | 2013-05-10 10:26:14 |
| chmg10q03312013exh32_2.htm | 5448 | 2013-05-10 10:26:14 |
| FilingSummary.xml | 22987 | 2013-05-10 10:26:14 |
| Financial_Report.xls | 4123748 | 2013-05-10 10:26:14 |
| R1.htm | 33885 | 2013-05-10 10:26:14 |
| R10.htm | 8637 | 2013-05-10 10:26:14 |
| R11.htm | 9957 | 2013-05-10 10:26:14 |
| R12.htm | 191405 | 2013-05-10 10:26:14 |
| R13.htm | 997527 | 2013-05-10 10:26:14 |
| R14.htm | 361067 | 2013-05-10 10:26:14 |
| R15.htm | 42744 | 2013-05-10 10:26:14 |
| R16.htm | 60946 | 2013-05-10 10:26:14 |
| R17.htm | 10816 | 2013-05-10 10:26:14 |
| R18.htm | 48527 | 2013-05-10 10:26:14 |
| R19.htm | 95619 | 2013-05-10 10:26:14 |
| R2.htm | 148144 | 2013-05-10 10:26:14 |
| R20.htm | 21008 | 2013-05-10 10:26:14 |
| R21.htm | 16974 | 2013-05-10 10:26:14 |
| R22.htm | 210272 | 2013-05-10 10:26:14 |
| R23.htm | 1009180 | 2013-05-10 10:26:14 |
| R24.htm | 352549 | 2013-05-10 10:26:14 |
| R25.htm | 45429 | 2013-05-10 10:26:14 |
| R26.htm | 59126 | 2013-05-10 10:26:14 |
| R27.htm | 41467 | 2013-05-10 10:26:14 |
| R28.htm | 91572 | 2013-05-10 10:26:14 |
| R29.htm | 14473 | 2013-05-10 10:26:14 |
| R3.htm | 20361 | 2013-05-10 10:26:14 |
| R30.htm | 5181 | 2013-05-10 10:26:14 |
| R31.htm | 68613 | 2013-05-10 10:26:14 |
| R32.htm | 194483 | 2013-05-10 10:26:14 |
| R33.htm | 53933 | 2013-05-10 10:26:14 |
| R34.htm | 103882 | 2013-05-10 10:26:14 |
| R35.htm | 101676 | 2013-05-10 10:26:14 |
| R36.htm | 103883 | 2013-05-10 10:26:14 |
| R37.htm | 40651 | 2013-05-10 10:26:14 |
| R38.htm | 211517 | 2013-05-10 10:26:14 |
| R39.htm | 320762 | 2013-05-10 10:26:14 |
| R4.htm | 139774 | 2013-05-10 10:26:14 |
| R40.htm | 57509 | 2013-05-10 10:26:14 |
| R41.htm | 54767 | 2013-05-10 10:26:14 |
| R42.htm | 11682 | 2013-05-10 10:26:14 |
| R43.htm | 36975 | 2013-05-10 10:26:14 |
| R44.htm | 60870 | 2013-05-10 10:26:14 |
| R45.htm | 53988 | 2013-05-10 10:26:14 |
| R5.htm | 67529 | 2013-05-10 10:26:14 |
| R6.htm | 52953 | 2013-05-10 10:26:14 |
| R7.htm | 22244 | 2013-05-10 10:26:14 |
| R8.htm | 191087 | 2013-05-10 10:26:14 |
| R9.htm | 15692 | 2013-05-10 10:26:14 |
| report.css | 2721 | 2013-05-10 10:26:14 |
| Show.js | 6423 | 2013-05-10 10:26:14 |