Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-25-036074-index-headers.html | 2025-07-25 16:47:11 | |
| 0001628280-25-036074-index.html | 2025-07-25 16:47:11 | |
| 0001628280-25-036074.txt | 2025-07-25 16:47:11 | |
 0001628280-25-036074-xbrl.zip | 9450 | 2025-07-25 16:47:11 |
| cpk-20250725.htm | 28419 | 2025-07-25 16:47:11 |
| cpk-20250725.xsd | 1842 | 2025-07-25 16:47:11 |
| cpk-20250725_htm.xml | 2716 | 2025-07-25 16:47:11 |
| cpk-20250725_lab.xml | 22788 | 2025-07-25 16:47:11 |
| cpk-20250725_pre.xml | 13105 | 2025-07-25 16:47:11 |
| FilingSummary.xml | 1687 | 2025-07-25 16:47:11 |
| MetaLinks.json | 18061 | 2025-07-25 16:47:11 |
| R1.htm | 38096 | 2025-07-25 16:47:11 |
| report.css | 2766 | 2025-07-25 16:47:11 |
| Show.js | 1084 | 2025-07-25 16:47:11 |