Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-23-000102-index-headers.html | 2023-10-27 08:16:28 | |
| 0000352825-23-000102-index.html | 2023-10-27 08:16:28 | |
| 0000352825-23-000102.txt | 2023-10-27 08:16:28 | |
 0000352825-23-000102-xbrl.zip | 9878 | 2023-10-27 08:16:28 |
| FilingSummary.xml | 1624 | 2023-10-27 08:16:28 |
| Financial_Report.xlsx | 5683 | 2023-10-27 08:16:28 |
| fstr-20230825.htm | 33772 | 2023-10-27 08:16:28 |
| fstr-20230825.xsd | 1904 | 2023-10-27 08:16:28 |
| fstr-20230825_htm.xml | 3396 | 2023-10-27 08:16:28 |
| fstr-20230825_lab.xml | 23834 | 2023-10-27 08:16:28 |
| fstr-20230825_pre.xml | 12510 | 2023-10-27 08:16:28 |
| MetaLinks.json | 16904 | 2023-10-27 08:16:28 |
| R1.htm | 38084 | 2023-10-27 08:16:28 |
| report.css | 2766 | 2023-10-27 08:16:28 |
| Show.js | 1084 | 2023-10-27 08:16:28 |