Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-028445-index-headers.html | 2025-09-05 10:07:05 | |
| 0001437749-25-028445-index.html | 2025-09-05 10:07:05 | |
| 0001437749-25-028445.txt | 2025-09-05 10:07:05 | |
 0001437749-25-028445-xbrl.zip | 315814 | 2025-09-05 10:07:05 |
| cbkm-20250630.xsd | 103052 | 2025-09-05 10:07:05 |
| cbkm-20250630_cal.xml | 98981 | 2025-09-05 10:07:05 |
| cbkm-20250630_def.xml | 728442 | 2025-09-05 10:07:05 |
| cbkm-20250630_lab.xml | 632722 | 2025-09-05 10:07:05 |
| cbkm-20250630_pre.xml | 789661 | 2025-09-05 10:07:05 |
| cbkm20250630_10k.htm | 3773304 | 2025-09-05 10:07:05 |
| cbkm20250630_10k_htm.xml | 4911002 | 2025-09-05 10:07:05 |
| ex_858152.htm | 1367 | 2025-09-05 10:07:05 |
| ex_858153.htm | 2624 | 2025-09-05 10:07:05 |
| ex_858154.htm | 12398 | 2025-09-05 10:07:05 |
| ex_858155.htm | 12396 | 2025-09-05 10:07:05 |
| ex_858156.htm | 9556 | 2025-09-05 10:07:05 |
| FilingSummary.xml | 66170 | 2025-09-05 10:07:05 |
| MetaLinks.json | 1372536 | 2025-09-05 10:07:05 |
| R1.htm | 65288 | 2025-09-05 10:07:05 |
| R10.htm | 4378 | 2025-09-05 10:07:05 |
| R11.htm | 44256 | 2025-09-05 10:07:05 |
| R12.htm | 68114 | 2025-09-05 10:07:05 |
| R13.htm | 212956 | 2025-09-05 10:07:05 |
| R14.htm | 954704 | 2025-09-05 10:07:05 |
| R15.htm | 30634 | 2025-09-05 10:07:05 |
| R16.htm | 13597 | 2025-09-05 10:07:05 |
| R17.htm | 24591 | 2025-09-05 10:07:05 |
| R18.htm | 32090 | 2025-09-05 10:07:05 |
| R19.htm | 32548 | 2025-09-05 10:07:05 |
| R2.htm | 115309 | 2025-09-05 10:07:05 |
| R20.htm | 27201 | 2025-09-05 10:07:05 |
| R21.htm | 60952 | 2025-09-05 10:07:05 |
| R22.htm | 13867 | 2025-09-05 10:07:05 |
| R23.htm | 60512 | 2025-09-05 10:07:05 |
| R24.htm | 6742 | 2025-09-05 10:07:05 |
| R25.htm | 110687 | 2025-09-05 10:07:05 |
| R26.htm | 21309 | 2025-09-05 10:07:05 |
| R27.htm | 67704 | 2025-09-05 10:07:05 |
| R28.htm | 24843 | 2025-09-05 10:07:05 |
| R29.htm | 28402 | 2025-09-05 10:07:05 |
| R3.htm | 17720 | 2025-09-05 10:07:05 |
| R30.htm | 27245 | 2025-09-05 10:07:05 |
| R31.htm | 157271 | 2025-09-05 10:07:05 |
| R32.htm | 209931 | 2025-09-05 10:07:05 |
| R33.htm | 951523 | 2025-09-05 10:07:05 |
| R34.htm | 28457 | 2025-09-05 10:07:05 |
| R35.htm | 11058 | 2025-09-05 10:07:05 |
| R36.htm | 26298 | 2025-09-05 10:07:05 |
| R37.htm | 25439 | 2025-09-05 10:07:05 |
| R38.htm | 31810 | 2025-09-05 10:07:05 |
| R39.htm | 19125 | 2025-09-05 10:07:05 |
| R4.htm | 130227 | 2025-09-05 10:07:05 |
| R40.htm | 58620 | 2025-09-05 10:07:05 |
| R41.htm | 9775 | 2025-09-05 10:07:05 |
| R42.htm | 53027 | 2025-09-05 10:07:05 |
| R43.htm | 96024 | 2025-09-05 10:07:05 |
| R44.htm | 17941 | 2025-09-05 10:07:05 |
| R45.htm | 71467 | 2025-09-05 10:07:05 |
| R46.htm | 22896 | 2025-09-05 10:07:05 |
| R47.htm | 26554 | 2025-09-05 10:07:05 |
| R48.htm | 20396 | 2025-09-05 10:07:05 |
| R49.htm | 12729 | 2025-09-05 10:07:05 |
| R5.htm | 37328 | 2025-09-05 10:07:05 |
| R50.htm | 20187 | 2025-09-05 10:07:05 |
| R51.htm | 41703 | 2025-09-05 10:07:05 |
| R52.htm | 7619 | 2025-09-05 10:07:05 |
| R53.htm | 56191 | 2025-09-05 10:07:05 |
| R54.htm | 52536 | 2025-09-05 10:07:05 |
| R55.htm | 7563 | 2025-09-05 10:07:05 |
| R56.htm | 11548 | 2025-09-05 10:07:05 |
| R57.htm | 23841 | 2025-09-05 10:07:05 |
| R58.htm | 35215 | 2025-09-05 10:07:05 |
| R59.htm | 15972 | 2025-09-05 10:07:05 |
| R6.htm | 45836 | 2025-09-05 10:07:05 |
| R60.htm | 58819 | 2025-09-05 10:07:05 |
| R61.htm | 222694 | 2025-09-05 10:07:05 |
| R62.htm | 25051 | 2025-09-05 10:07:05 |
| R63.htm | 18745 | 2025-09-05 10:07:05 |
| R64.htm | 16202 | 2025-09-05 10:07:05 |
| R65.htm | 26540 | 2025-09-05 10:07:05 |
| R66.htm | 30509 | 2025-09-05 10:07:05 |
| R67.htm | 7212 | 2025-09-05 10:07:05 |
| R68.htm | 10262 | 2025-09-05 10:07:05 |
| R69.htm | 15261 | 2025-09-05 10:07:05 |
| R7.htm | 11260 | 2025-09-05 10:07:05 |
| R70.htm | 11520 | 2025-09-05 10:07:05 |
| R71.htm | 12015 | 2025-09-05 10:07:05 |
| R72.htm | 16871 | 2025-09-05 10:07:05 |
| R73.htm | 9388 | 2025-09-05 10:07:05 |
| R74.htm | 19000 | 2025-09-05 10:07:05 |
| R75.htm | 9980 | 2025-09-05 10:07:05 |
| R76.htm | 37507 | 2025-09-05 10:07:05 |
| R77.htm | 23153 | 2025-09-05 10:07:05 |
| R78.htm | 12933 | 2025-09-05 10:07:05 |
| R79.htm | 12143 | 2025-09-05 10:07:05 |
| R8.htm | 121601 | 2025-09-05 10:07:05 |
| R80.htm | 30446 | 2025-09-05 10:07:05 |
| R81.htm | 23218 | 2025-09-05 10:07:05 |
| R82.htm | 4622 | 2025-09-05 10:07:05 |
| R83.htm | 10618 | 2025-09-05 10:07:05 |
| R84.htm | 4864 | 2025-09-05 10:07:05 |
| R85.htm | 50678 | 2025-09-05 10:07:05 |
| R86.htm | 18018 | 2025-09-05 10:07:05 |
| R87.htm | 10003 | 2025-09-05 10:07:05 |
| R88.htm | 46513 | 2025-09-05 10:07:05 |
| R89.htm | 46087 | 2025-09-05 10:07:05 |
| R9.htm | 10616 | 2025-09-05 10:07:05 |
| R90.htm | 26197 | 2025-09-05 10:07:05 |
| R91.htm | 45666 | 2025-09-05 10:07:05 |
| R92.htm | 51312 | 2025-09-05 10:07:05 |
| R93.htm | 46661 | 2025-09-05 10:07:05 |
| R94.htm | 6790 | 2025-09-05 10:07:05 |
| R95.htm | 30261 | 2025-09-05 10:07:05 |
| R96.htm | 38138 | 2025-09-05 10:07:05 |
| R97.htm | 15684 | 2025-09-05 10:07:05 |
| report.css | 2768 | 2025-09-05 10:07:05 |
| Show.js | 1086 | 2025-09-05 10:07:05 |