Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-24-197076-index-headers.html | 2024-08-08 17:07:02 | |
| 0001193125-24-197076-index.html | 2024-08-08 17:07:02 | |
| 0001193125-24-197076.txt | 2024-08-08 17:07:02 | |
 0001193125-24-197076-xbrl.zip | 10173 | 2024-08-08 17:07:02 |
| cpk-20240806.xsd | 2837 | 2024-08-08 17:07:02 |
| cpk-20240806_lab.xml | 17234 | 2024-08-08 17:07:02 |
| cpk-20240806_pre.xml | 10804 | 2024-08-08 17:07:02 |
| d863616d8k.htm | 33430 | 2024-08-08 17:07:02 |
| d863616d8k_htm.xml | 3564 | 2024-08-08 17:07:02 |
| FilingSummary.xml | 1710 | 2024-08-08 17:07:02 |
| Financial_Report.xlsx | 5697 | 2024-08-08 17:07:02 |
| MetaLinks.json | 18162 | 2024-08-08 17:07:02 |
| R1.htm | 38100 | 2024-08-08 17:07:02 |
| report.css | 2766 | 2024-08-08 17:07:02 |
| Show.js | 1084 | 2024-08-08 17:07:02 |