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|---|---|---|
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| 0001628280-25-038811-index.html | 2025-08-07 15:12:27 | |
| 0001628280-25-038811.txt | 2025-08-07 15:12:27 | |
 0001628280-25-038811-xbrl.zip | 79373 | 2025-08-07 15:12:27 |
| cpk-20250801.htm | 38099 | 2025-08-07 15:12:27 |
| cpk-20250801.xsd | 2095 | 2025-08-07 15:12:27 |
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| cpk-20250801_lab.xml | 23733 | 2025-08-07 15:12:27 |
| cpk-20250801_pre.xml | 25579 | 2025-08-07 15:12:27 |
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| FilingSummary.xml | 1725 | 2025-08-07 15:12:27 |
| MetaLinks.json | 18502 | 2025-08-07 15:12:27 |
| R1.htm | 45815 | 2025-08-07 15:12:27 |
| report.css | 2768 | 2025-08-07 15:12:27 |
| Show.js | 1086 | 2025-08-07 15:12:27 |