Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-056977-index-headers.html | 2021-04-29 08:25:36 | |
| 0001104659-21-056977-index.html | 2021-04-29 08:25:36 | |
| 0001104659-21-056977.txt | 2021-04-29 08:25:36 | |
 0001104659-21-056977-xbrl.zip | 16507 | 2021-04-29 08:25:36 |
| ccoi-20210429.xsd | 3187 | 2021-04-29 08:25:36 |
| ccoi-20210429_lab.xml | 34592 | 2021-04-29 08:25:36 |
| ccoi-20210429_pre.xml | 22711 | 2021-04-29 08:25:36 |
| FilingSummary.xml | 1640 | 2021-04-29 08:25:36 |
| Financial_Report.xlsx | 5662 | 2021-04-29 08:25:36 |
| MetaLinks.json | 38684 | 2021-04-29 08:25:36 |
| R1.htm | 38617 | 2021-04-29 08:25:36 |
| report.css | 2767 | 2021-04-29 08:25:36 |
| Show.js | 1085 | 2021-04-29 08:25:36 |
| tm2114584d1_8k.htm | 30928 | 2021-04-29 08:25:36 |
| tm2114584d1_8k_htm.xml | 3522 | 2021-04-29 08:25:36 |
| tm2114584d1_ex99-1.htm | 12324 | 2021-04-29 08:25:36 |
 tm2114584d1_ex99-1img001.jpg | 4301 | 2021-04-29 08:25:36 |