Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-26-032722-index-headers.html | 2026-05-08 13:55:23 | |
| 0001628280-26-032722-index.html | 2026-05-08 13:55:23 | |
| 0001628280-26-032722.txt | 2026-05-08 13:55:23 | |
 0001628280-26-032722-xbrl.zip | 10185 | 2026-05-08 13:55:23 |
| cpk-20260506.htm | 31370 | 2026-05-08 13:55:23 |
| cpk-20260506.xsd | 1842 | 2026-05-08 13:55:23 |
| cpk-20260506_htm.xml | 2716 | 2026-05-08 13:55:23 |
| cpk-20260506_lab.xml | 22788 | 2026-05-08 13:55:23 |
| cpk-20260506_pre.xml | 13105 | 2026-05-08 13:55:23 |
| FilingSummary.xml | 1687 | 2026-05-08 13:55:23 |
| MetaLinks.json | 18061 | 2026-05-08 13:55:23 |
| R1.htm | 38095 | 2026-05-08 13:55:23 |
| report.css | 2766 | 2026-05-08 13:55:23 |
| Show.js | 1084 | 2026-05-08 13:55:23 |