Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-005956-index-headers.html | 2020-01-13 08:15:40 | |
| 0001193125-20-005956-index.html | 2020-01-13 08:15:40 | |
| 0001193125-20-005956.txt | 2020-01-13 08:15:40 | |
 0001193125-20-005956-xbrl.zip | 20329 | 2020-01-13 08:15:40 |
| cot-20200113.xsd | 3017 | 2020-01-13 08:15:40 |
| cot-20200113_lab.xml | 18083 | 2020-01-13 08:15:40 |
| cot-20200113_pre.xml | 11350 | 2020-01-13 08:15:40 |
| d858483d8k.htm | 39457 | 2020-01-13 08:15:40 |
| d858483d8k_htm.xml | 3339 | 2020-01-13 08:15:40 |
| d858483dex991.htm | 59222 | 2020-01-13 08:15:40 |
| FilingSummary.xml | 1721 | 2020-01-13 08:15:40 |
| Financial_Report.xlsx | 5814 | 2020-01-13 08:15:40 |
 g858483img01.jpg | 12378 | 2020-01-13 08:15:40 |
| MetaLinks.json | 18574 | 2020-01-13 08:15:40 |
| R1.htm | 40129 | 2020-01-13 08:15:40 |
| report.css | 2767 | 2020-01-13 08:15:40 |
| Show.js | 1084 | 2020-01-13 08:15:40 |