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| 0001628280-24-013004-index.html | 2024-03-26 09:03:37 | |
| 0001628280-24-013004.txt | 2024-03-26 09:03:37 | |
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| cpk-20240326.htm | 1084778 | 2024-03-26 09:03:37 |
| cpk-20240326.xsd | 3703 | 2024-03-26 09:03:37 |
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| cpk-20240326_htm.xml | 180115 | 2024-03-26 09:03:37 |
| cpk-20240326_lab.xml | 6627 | 2024-03-26 09:03:37 |
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| R1.htm | 10855 | 2024-03-26 09:03:37 |
| R2.htm | 201273 | 2024-03-26 09:03:37 |
| report.css | 2767 | 2024-03-26 09:03:37 |
| Show.js | 1085 | 2024-03-26 09:03:37 |