Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000858470-25-000106-index-headers.html | 2025-05-05 17:28:40 | |
| 0000858470-25-000106-index.html | 2025-05-05 17:28:40 | |
| 0000858470-25-000106.txt | 2025-05-05 17:28:40 | |
 0000858470-25-000106-xbrl.zip | 10621 | 2025-05-05 17:28:40 |
| ctra-20250430.htm | 55863 | 2025-05-05 17:28:40 |
| ctra-20250430.xsd | 1795 | 2025-05-05 17:28:40 |
| ctra-20250430_htm.xml | 2840 | 2025-05-05 17:28:40 |
| ctra-20250430_lab.xml | 22804 | 2025-05-05 17:28:40 |
| ctra-20250430_pre.xml | 13058 | 2025-05-05 17:28:40 |
| FilingSummary.xml | 1635 | 2025-05-05 17:28:40 |
| Financial_Report.xlsx | 5743 | 2025-05-05 17:28:40 |
| MetaLinks.json | 17562 | 2025-05-05 17:28:40 |
| R1.htm | 39618 | 2025-05-05 17:28:40 |
| report.css | 2766 | 2025-05-05 17:28:40 |
| Show.js | 1084 | 2025-05-05 17:28:40 |