Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-25-000122-index-headers.html | 2025-09-05 15:00:38 | |
| 0000352825-25-000122-index.html | 2025-09-05 15:00:38 | |
| 0000352825-25-000122.txt | 2025-09-05 15:00:38 | |
 0000352825-25-000122-xbrl.zip | 9484 | 2025-09-05 15:00:38 |
| FilingSummary.xml | 1622 | 2025-09-05 15:00:38 |
| fstr-20250904.htm | 29725 | 2025-09-05 15:00:38 |
| fstr-20250904.xsd | 1785 | 2025-09-05 15:00:38 |
| fstr-20250904_htm.xml | 3395 | 2025-09-05 15:00:38 |
| fstr-20250904_lab.xml | 21629 | 2025-09-05 15:00:38 |
| fstr-20250904_pre.xml | 12510 | 2025-09-05 15:00:38 |
| MetaLinks.json | 16903 | 2025-09-05 15:00:38 |
| R1.htm | 38068 | 2025-09-05 15:00:38 |
| report.css | 2766 | 2025-09-05 15:00:38 |
| Show.js | 1084 | 2025-09-05 15:00:38 |