Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000728391-21-000086-index-headers.html | 2021-12-06 16:39:54 | |
| 0000728391-21-000086-index.html | 2021-12-06 16:39:54 | |
| 0000728391-21-000086.txt | 2021-12-06 16:39:54 | |
 0000728391-21-000086-xbrl.zip | 12479 | 2021-12-06 16:39:54 |
| cik0000728391-20211130.htm | 29003 | 2021-12-06 16:39:54 |
| cik0000728391-20211130.xsd | 2205 | 2021-12-06 16:39:54 |
| cik0000728391-20211130_def.xml | 12912 | 2021-12-06 16:39:54 |
| cik0000728391-20211130_htm.xml | 8982 | 2021-12-06 16:39:54 |
| cik0000728391-20211130_lab.xml | 25070 | 2021-12-06 16:39:54 |
| cik0000728391-20211130_pre.xml | 13288 | 2021-12-06 16:39:54 |
| FilingSummary.xml | 1710 | 2021-12-06 16:39:54 |
| Financial_Report.xlsx | 5564 | 2021-12-06 16:39:54 |
| MetaLinks.json | 17615 | 2021-12-06 16:39:54 |
| R1.htm | 34001 | 2021-12-06 16:39:54 |
| report.css | 2767 | 2021-12-06 16:39:54 |
| Show.js | 1084 | 2021-12-06 16:39:54 |