Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-25-000140-index-headers.html | 2025-12-15 16:31:12 | |
| 0000352825-25-000140-index.html | 2025-12-15 16:31:12 | |
| 0000352825-25-000140.txt | 2025-12-15 16:31:12 | |
 0000352825-25-000140-xbrl.zip | 9239 | 2025-12-15 16:31:12 |
| FilingSummary.xml | 1622 | 2025-12-15 16:31:12 |
| fstr-20251212.htm | 30234 | 2025-12-15 16:31:12 |
| fstr-20251212.xsd | 1785 | 2025-12-15 16:31:12 |
| fstr-20251212_htm.xml | 3395 | 2025-12-15 16:31:12 |
| fstr-20251212_lab.xml | 21629 | 2025-12-15 16:31:12 |
| fstr-20251212_pre.xml | 12510 | 2025-12-15 16:31:12 |
| MetaLinks.json | 16903 | 2025-12-15 16:31:12 |
| R1.htm | 38067 | 2025-12-15 16:31:12 |
| report.css | 2766 | 2025-12-15 16:31:12 |
| Show.js | 1084 | 2025-12-15 16:31:12 |