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|---|---|---|
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| 0000858470-25-000199-index.html | 2025-11-04 16:45:27 | |
| 0000858470-25-000199.txt | 2025-11-04 16:45:27 | |
 0000858470-25-000199-xbrl.zip | 249494 | 2025-11-04 16:45:27 |
| ctra-09302025ex31_1.htm | 9030 | 2025-11-04 16:45:27 |
| ctra-09302025ex31_2.htm | 9062 | 2025-11-04 16:45:27 |
| ctra-09302025ex32_1.htm | 6156 | 2025-11-04 16:45:27 |
| ctra-20250930.htm | 2008349 | 2025-11-04 16:45:27 |
| ctra-20250930.xsd | 51504 | 2025-11-04 16:45:27 |
| ctra-20250930_cal.xml | 108602 | 2025-11-04 16:45:27 |
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| ctra-20250930_lab.xml | 687316 | 2025-11-04 16:45:27 |
| ctra-20250930_pre.xml | 469329 | 2025-11-04 16:45:27 |
| FilingSummary.xml | 42687 | 2025-11-04 16:45:27 |
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| report.css | 2767 | 2025-11-04 16:45:27 |
| Show.js | 1085 | 2025-11-04 16:45:27 |