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|---|---|---|
 0001104659-26-078310-index-headers.html | 2026-06-26 16:45:30 | |
| 0001104659-26-078310-index.html | 2026-06-26 16:45:30 | |
| 0001104659-26-078310.txt | 2026-06-26 16:45:30 | |
 0001104659-26-078310-xbrl.zip | 44180 | 2026-06-26 16:45:30 |
| cthr-20260622.xsd | 3041 | 2026-06-26 16:45:30 |
| cthr-20260622_lab.xml | 34239 | 2026-06-26 16:45:30 |
| cthr-20260622_pre.xml | 22376 | 2026-06-26 16:45:30 |
| FilingSummary.xml | 1647 | 2026-06-26 16:45:30 |
| MetaLinks.json | 39779 | 2026-06-26 16:45:30 |
| R1.htm | 33331 | 2026-06-26 16:45:30 |
| report.css | 2766 | 2026-06-26 16:45:30 |
| Show.js | 1084 | 2026-06-26 16:45:30 |
| tm2619093d1_8k.htm | 35479 | 2026-06-26 16:45:30 |
| tm2619093d1_8k_htm.xml | 2769 | 2026-06-26 16:45:30 |
| tm2619093d1_ex10-1.htm | 211189 | 2026-06-26 16:45:30 |