Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-059040-index-headers.html | 2020-03-02 16:38:42 | |
| 0001193125-20-059040-index.html | 2020-03-02 16:38:42 | |
| 0001193125-20-059040.txt | 2020-03-02 16:38:42 | |
 0001193125-20-059040-xbrl.zip | 17206 | 2020-03-02 16:38:42 |
| cot-20200228.xsd | 2698 | 2020-03-02 16:38:42 |
| cot-20200228_lab.xml | 19616 | 2020-03-02 16:38:42 |
| cot-20200228_pre.xml | 12259 | 2020-03-02 16:38:42 |
| d865745d8k.htm | 32678 | 2020-03-02 16:38:42 |
| d865745d8k_htm.xml | 3637 | 2020-03-02 16:38:42 |
| d865745dex991.htm | 140544 | 2020-03-02 16:38:42 |
| FilingSummary.xml | 1721 | 2020-03-02 16:38:42 |
| Financial_Report.xlsx | 5866 | 2020-03-02 16:38:42 |
| MetaLinks.json | 19619 | 2020-03-02 16:38:42 |
| R1.htm | 43214 | 2020-03-02 16:38:42 |
| report.css | 2767 | 2020-03-02 16:38:42 |
| Show.js | 1085 | 2020-03-02 16:38:42 |