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| 0000711669-25-000046-index.html | 2025-03-14 11:24:06 | |
| 0000711669-25-000046.txt | 2025-03-14 11:24:06 | |
 0000711669-25-000046-xbrl.zip | 638388 | 2025-03-14 11:24:06 |
| cban-20241231.htm | 3850776 | 2025-03-14 11:24:06 |
| cban-20241231.xsd | 77453 | 2025-03-14 11:24:06 |
| cban-20241231_cal.xml | 171593 | 2025-03-14 11:24:06 |
| cban-20241231_def.xml | 489744 | 2025-03-14 11:24:06 |
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| cban-20241231_htm.xml | 4089281 | 2025-03-14 11:24:06 |
| cban-20241231_lab.xml | 1135536 | 2025-03-14 11:24:06 |
| cban-20241231_pre.xml | 848892 | 2025-03-14 11:24:06 |
| exhibit192024.htm | 59712 | 2025-03-14 11:24:06 |
| exhibit212024.htm | 4852 | 2025-03-14 11:24:06 |
| exhibit2312024.htm | 2702 | 2025-03-14 11:24:06 |
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| Financial_Report.xlsx | 205857 | 2025-03-14 11:24:06 |
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| report.css | 2768 | 2025-03-14 11:24:06 |
| Show.js | 1086 | 2025-03-14 11:24:06 |