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| 0000894189-24-002818-index.html | 2024-04-29 16:02:26 | |
| 0000894189-24-002818.txt | 2024-04-29 16:02:26 | |
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| ck0000811030-20231231.htm | 2249298 | 2024-04-29 16:02:26 |
| ck0000811030-20231231.xsd | 12730 | 2024-04-29 16:02:26 |
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| ck0000811030-20231231_htm.xml | 225735 | 2024-04-29 16:02:26 |
| ck0000811030-20231231_lab.xml | 245509 | 2024-04-29 16:02:26 |
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| MetaLinks.json | 257602 | 2024-04-29 16:02:26 |
| muzinichauditorconsent4-20.htm | 2971 | 2024-04-29 16:02:26 |
| R1.htm | 18199 | 2024-04-29 16:02:26 |
| R2.htm | 507549 | 2024-04-29 16:02:26 |
| report.css | 2767 | 2024-04-29 16:02:26 |
| Show.js | 1085 | 2024-04-29 16:02:26 |
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