Parent Directory| Name | Size | Last Modified |
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| 0001104659-22-086522-index.html | 2022-08-05 10:11:20 | |
| 0001104659-22-086522.txt | 2022-08-05 10:11:20 | |
 0001104659-22-086522-xbrl.zip | 209208 | 2022-08-05 10:11:20 |
| ccoi-20220630.xsd | 34763 | 2022-08-05 10:11:20 |
| ccoi-20220630x10q.htm | 1601240 | 2022-08-05 10:11:20 |
| ccoi-20220630x10q_htm.xml | 2100567 | 2022-08-05 10:11:20 |
| ccoi-20220630xex31d1.htm | 13298 | 2022-08-05 10:11:20 |
| ccoi-20220630xex31d2.htm | 14319 | 2022-08-05 10:11:20 |
| ccoi-20220630xex32d1.htm | 6508 | 2022-08-05 10:11:20 |
| ccoi-20220630xex32d2.htm | 7215 | 2022-08-05 10:11:20 |
| ccoi-20220630_cal.xml | 59165 | 2022-08-05 10:11:20 |
| ccoi-20220630_def.xml | 204457 | 2022-08-05 10:11:20 |
| ccoi-20220630_lab.xml | 366450 | 2022-08-05 10:11:20 |
| ccoi-20220630_pre.xml | 276770 | 2022-08-05 10:11:20 |
| FilingSummary.xml | 24820 | 2022-08-05 10:11:20 |
| Financial_Report.xlsx | 75571 | 2022-08-05 10:11:20 |
| MetaLinks.json | 510303 | 2022-08-05 10:11:20 |
| R1.htm | 52131 | 2022-08-05 10:11:20 |
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| R9.htm | 6089 | 2022-08-05 10:11:20 |
| report.css | 2767 | 2022-08-05 10:11:20 |
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