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| 0000906345-22-000009.txt | 2022-02-17 13:55:07 | |
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| cpt-20211231.htm | 4412781 | 2022-02-17 13:55:07 |
| cpt-20211231.xsd | 108426 | 2022-02-17 13:55:07 |
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| cpt-20211231_htm.xml | 4123643 | 2022-02-17 13:55:07 |
| cpt-20211231_lab.xml | 952942 | 2022-02-17 13:55:07 |
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| cpt12312021-ex211.htm | 8162 | 2022-02-17 13:55:07 |
| cpt12312021-ex231.htm | 3410 | 2022-02-17 13:55:07 |
| cpt12312021-ex241.htm | 32471 | 2022-02-17 13:55:07 |
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| cpt12312021-ex321.htm | 6455 | 2022-02-17 13:55:07 |
| FilingSummary.xml | 43119 | 2022-02-17 13:55:07 |
| Financial_Report.xlsx | 141721 | 2022-02-17 13:55:07 |
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| report.css | 2767 | 2022-02-17 13:55:07 |
| Show.js | 1085 | 2022-02-17 13:55:07 |