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| 0000711669-24-000046-index.html | 2024-03-14 13:00:25 | |
| 0000711669-24-000046.txt | 2024-03-14 13:00:25 | |
 0000711669-24-000046-xbrl.zip | 612407 | 2024-03-14 13:00:25 |
| cban-20231231.htm | 3505111 | 2024-03-14 13:00:25 |
| cban-20231231.xsd | 76680 | 2024-03-14 13:00:25 |
| cban-20231231_cal.xml | 158438 | 2024-03-14 13:00:25 |
| cban-20231231_def.xml | 506768 | 2024-03-14 13:00:25 |
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| cban-20231231_htm.xml | 3525405 | 2024-03-14 13:00:25 |
| cban-20231231_lab.xml | 1128240 | 2024-03-14 13:00:25 |
| cban-20231231_pre.xml | 852951 | 2024-03-14 13:00:25 |
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| exhibit2312023.htm | 2702 | 2024-03-14 13:00:25 |
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| exhibit32110-k2023.htm | 6760 | 2024-03-14 13:00:25 |
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| exhibit972023.htm | 12048 | 2024-03-14 13:00:25 |
| FilingSummary.xml | 63505 | 2024-03-14 13:00:25 |
| Financial_Report.xlsx | 200678 | 2024-03-14 13:00:25 |
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| report.css | 2768 | 2024-03-14 13:00:25 |
| Show.js | 1086 | 2024-03-14 13:00:25 |