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| 0001837671-22-000022-index.html | 2022-03-14 16:34:00 | |
| 0001837671-22-000022.txt | 2022-03-14 16:34:00 | |
 0001837671-22-000022-xbrl.zip | 305760 | 2022-03-14 16:34:00 |
| copperpropcotrustex3212021.htm | 5363 | 2022-03-14 16:34:00 |
| copperpropcotrustex3222021.htm | 5331 | 2022-03-14 16:34:00 |
| copperpropcotrust_exx31120.htm | 10405 | 2022-03-14 16:34:00 |
| copperpropcotrust_exx31220.htm | 10306 | 2022-03-14 16:34:00 |
| cpt-20211231.htm | 2421623 | 2022-03-14 16:34:00 |
| cpt-20211231.xsd | 67910 | 2022-03-14 16:34:00 |
| cpt-20211231_cal.xml | 57213 | 2022-03-14 16:34:00 |
| cpt-20211231_def.xml | 235031 | 2022-03-14 16:34:00 |
| cpt-20211231_htm.xml | 2171279 | 2022-03-14 16:34:00 |
| cpt-20211231_lab.xml | 622577 | 2022-03-14 16:34:00 |
| cpt-20211231_pre.xml | 371647 | 2022-03-14 16:34:00 |
| FilingSummary.xml | 22452 | 2022-03-14 16:34:00 |
| Financial_Report.xlsx | 91200 | 2022-03-14 16:34:00 |
| MetaLinks.json | 501959 | 2022-03-14 16:34:00 |
| R1.htm | 58232 | 2022-03-14 16:34:00 |
| R10.htm | 32370 | 2022-03-14 16:34:00 |
| R11.htm | 105504 | 2022-03-14 16:34:00 |
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| R19.htm | 29570 | 2022-03-14 16:34:00 |
| R2.htm | 7867 | 2022-03-14 16:34:00 |
| R20.htm | 11293 | 2022-03-14 16:34:00 |
| R21.htm | 52490 | 2022-03-14 16:34:00 |
| R22.htm | 31120 | 2022-03-14 16:34:00 |
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| R27.htm | 10634 | 2022-03-14 16:34:00 |
| R28.htm | 35960 | 2022-03-14 16:34:00 |
| R29.htm | 47619 | 2022-03-14 16:34:00 |
| R3.htm | 79137 | 2022-03-14 16:34:00 |
| R30.htm | 18662 | 2022-03-14 16:34:00 |
| R31.htm | 16557 | 2022-03-14 16:34:00 |
| R32.htm | 19053 | 2022-03-14 16:34:00 |
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| R37.htm | 754255 | 2022-03-14 16:34:00 |
| R38.htm | 21063 | 2022-03-14 16:34:00 |
| R4.htm | 7278 | 2022-03-14 16:34:00 |
| R5.htm | 56719 | 2022-03-14 16:34:00 |
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| R8.htm | 62040 | 2022-03-14 16:34:00 |
| R9.htm | 18653 | 2022-03-14 16:34:00 |
| report.css | 2767 | 2022-03-14 16:34:00 |
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