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| 0001410578-25-001105-index.html | 2025-05-08 11:47:31 | |
| 0001410578-25-001105.txt | 2025-05-08 11:47:31 | |
 0001410578-25-001105-xbrl.zip | 244607 | 2025-05-08 11:47:31 |
| ccoi-20250331.xsd | 64686 | 2025-05-08 11:47:31 |
| ccoi-20250331x10q.htm | 1529489 | 2025-05-08 11:47:31 |
| ccoi-20250331x10q_htm.xml | 1781719 | 2025-05-08 11:47:31 |
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| ccoi-20250331xex31d2.htm | 11938 | 2025-05-08 11:47:31 |
| ccoi-20250331xex32d1.htm | 5677 | 2025-05-08 11:47:31 |
| ccoi-20250331xex32d2.htm | 5748 | 2025-05-08 11:47:31 |
| ccoi-20250331_cal.xml | 60540 | 2025-05-08 11:47:31 |
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| ccoi-20250331_lab.xml | 579286 | 2025-05-08 11:47:31 |
| ccoi-20250331_pre.xml | 409866 | 2025-05-08 11:47:31 |
| FilingSummary.xml | 28378 | 2025-05-08 11:47:31 |
| Financial_Report.xlsx | 94588 | 2025-05-08 11:47:31 |
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| R1.htm | 51552 | 2025-05-08 11:47:31 |
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| report.css | 2767 | 2025-05-08 11:47:31 |
| Show.js | 1085 | 2025-05-08 11:47:31 |