Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-24-000102-index-headers.html | 2024-05-03 16:00:37 | |
| 0000352825-24-000102-index.html | 2024-05-03 16:00:37 | |
| 0000352825-24-000102.txt | 2024-05-03 16:00:37 | |
 0000352825-24-000102-xbrl.zip | 8922 | 2024-05-03 16:00:37 |
| FilingSummary.xml | 1625 | 2024-05-03 16:00:37 |
| Financial_Report.xlsx | 5680 | 2024-05-03 16:00:37 |
| fstr-20240430.htm | 26869 | 2024-05-03 16:00:37 |
| fstr-20240430.xsd | 1904 | 2024-05-03 16:00:37 |
| fstr-20240430_htm.xml | 3395 | 2024-05-03 16:00:37 |
| fstr-20240430_lab.xml | 21629 | 2024-05-03 16:00:37 |
| fstr-20240430_pre.xml | 12510 | 2024-05-03 16:00:37 |
| MetaLinks.json | 16904 | 2024-05-03 16:00:37 |
| R1.htm | 38086 | 2024-05-03 16:00:37 |
| report.css | 2766 | 2024-05-03 16:00:37 |
| Show.js | 1084 | 2024-05-03 16:00:37 |