Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894189-24-000081-index-headers.html | 2024-01-04 14:42:10 | |
| 0000894189-24-000081-index.html | 2024-01-04 14:42:10 | |
| 0000894189-24-000081.txt | 2024-01-04 14:42:10 | |
 0000894189-24-000081-xbrl.zip | 441136 | 2024-01-04 14:42:10 |
| ck0000811030-20230929.htm | 43111 | 2024-01-04 14:42:10 |
| ck0000811030-20230929.xsd | 4497 | 2024-01-04 14:42:10 |
| ck0000811030-20230929_cal.xml | 4938 | 2024-01-04 14:42:10 |
| ck0000811030-20230929_def.xml | 139410 | 2024-01-04 14:42:10 |
 ck0000811030-20230929_g1.jpg | 536892 | 2024-01-04 14:42:10 |
| ck0000811030-20230929_htm.xml | 33805 | 2024-01-04 14:42:10 |
| ck0000811030-20230929_lab.xml | 221702 | 2024-01-04 14:42:10 |
| ck0000811030-20230929_pre.xml | 154153 | 2024-01-04 14:42:10 |
| FilingSummary.xml | 3042 | 2024-01-04 14:42:10 |
| MetaLinks.json | 242171 | 2024-01-04 14:42:10 |
| R1.htm | 18005 | 2024-01-04 14:42:10 |
| R2.htm | 40868 | 2024-01-04 14:42:10 |
| R3.htm | 71188 | 2024-01-04 14:42:10 |
| report.css | 2767 | 2024-01-04 14:42:10 |
| Show.js | 1085 | 2024-01-04 14:42:10 |