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| 0001628280-23-036447.txt | 2023-11-02 16:47:15 | |
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| cpk-20231102.htm | 29894 | 2023-11-02 16:47:15 |
| cpk-20231102.xsd | 1961 | 2023-11-02 16:47:15 |
| cpk-20231102_htm.xml | 3007 | 2023-11-02 16:47:15 |
| cpk-20231102_lab.xml | 24139 | 2023-11-02 16:47:15 |
| cpk-20231102_pre.xml | 12570 | 2023-11-02 16:47:15 |
| exhibit99-prq32023.htm | 914247 | 2023-11-02 16:47:15 |
| FilingSummary.xml | 1687 | 2023-11-02 16:47:15 |
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| R1.htm | 38113 | 2023-11-02 16:47:15 |
| report.css | 2767 | 2023-11-02 16:47:15 |
| Show.js | 1085 | 2023-11-02 16:47:15 |