Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-21-150551-index-headers.html | 2021-12-16 16:35:12 | |
| 0001104659-21-150551-index.html | 2021-12-16 16:35:12 | |
| 0001104659-21-150551.txt | 2021-12-16 16:35:12 | |
 0001104659-21-150551-xbrl.zip | 10756 | 2021-12-16 16:35:12 |
| ctra-20211213.xsd | 3022 | 2021-12-16 16:35:12 |
| ctra-20211213_lab.xml | 34240 | 2021-12-16 16:35:12 |
| ctra-20211213_pre.xml | 22357 | 2021-12-16 16:35:12 |
| FilingSummary.xml | 1593 | 2021-12-16 16:35:12 |
| Financial_Report.xlsx | 5709 | 2021-12-16 16:35:12 |
| MetaLinks.json | 37707 | 2021-12-16 16:35:12 |
| R1.htm | 41656 | 2021-12-16 16:35:12 |
| report.css | 2766 | 2021-12-16 16:35:12 |
| Show.js | 1084 | 2021-12-16 16:35:12 |
| tm2135679d1_8k.htm | 23384 | 2021-12-16 16:35:12 |
| tm2135679d1_8k_htm.xml | 3725 | 2021-12-16 16:35:12 |