Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894189-20-004306-index-headers.html | 2020-06-03 12:36:42 | |
| 0000894189-20-004306-index.html | 2020-06-03 12:36:42 | |
| 0000894189-20-004306.txt | 2020-06-03 12:36:42 | |
 0000894189-20-004306-xbrl.zip | 37063 | 2020-06-03 12:36:42 |
| ck0000811030-20190731.xml | 12792 | 2020-06-03 12:36:42 |
| ck0000811030-20190731.xsd | 3833 | 2020-06-03 12:36:42 |
| ck0000811030-20190731_cal.xml | 5079 | 2020-06-03 12:36:42 |
| ck0000811030-20190731_def.xml | 131142 | 2020-06-03 12:36:42 |
| ck0000811030-20190731_lab.xml | 183326 | 2020-06-03 12:36:42 |
| ck0000811030-20190731_pre.xml | 77360 | 2020-06-03 12:36:42 |
| exhibitindex497exbrl.htm | 7924 | 2020-06-03 12:36:42 |
| FilingSummary.xml | 2296 | 2020-06-03 12:36:42 |
| Financial_Report.xlsx | 7370 | 2020-06-03 12:36:42 |
| R1.htm | 14118 | 2020-06-03 12:36:42 |
| R2.htm | 41036 | 2020-06-03 12:36:42 |
| report.css | 2766 | 2020-06-03 12:36:42 |
| Show.js | 1085 | 2020-06-03 12:36:42 |