Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-24-264414-index-headers.html | 2024-11-22 16:57:01 | |
| 0001193125-24-264414-index.html | 2024-11-22 16:57:01 | |
| 0001193125-24-264414.txt | 2024-11-22 16:57:01 | |
 0001193125-24-264414-xbrl.zip | 55322 | 2024-11-22 16:57:01 |
| cpk-20241122.xsd | 2839 | 2024-11-22 16:57:01 |
| cpk-20241122_lab.xml | 17236 | 2024-11-22 16:57:01 |
| cpk-20241122_pre.xml | 10806 | 2024-11-22 16:57:01 |
| d867358d8k.htm | 32232 | 2024-11-22 16:57:01 |
| d867358d8k_htm.xml | 3566 | 2024-11-22 16:57:01 |
| d867358dex11.htm | 202240 | 2024-11-22 16:57:01 |
| d867358dex51.htm | 11568 | 2024-11-22 16:57:01 |
| d867358dex991.htm | 7692 | 2024-11-22 16:57:01 |
| FilingSummary.xml | 1707 | 2024-11-22 16:57:01 |
| Financial_Report.xlsx | 5701 | 2024-11-22 16:57:01 |
 g867358g1121212805681.jpg | 2877 | 2024-11-22 16:57:01 |
 g867358g1121212805957.jpg | 5090 | 2024-11-22 16:57:01 |
 g867358g1121212806161.jpg | 2846 | 2024-11-22 16:57:01 |
| MetaLinks.json | 18192 | 2024-11-22 16:57:01 |
| R1.htm | 38098 | 2024-11-22 16:57:01 |
| report.css | 2767 | 2024-11-22 16:57:01 |
| Show.js | 1085 | 2024-11-22 16:57:01 |