Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-23-000099-index-headers.html | 2023-08-30 12:05:23 | |
| 0000352825-23-000099-index.html | 2023-08-30 12:05:23 | |
| 0000352825-23-000099.txt | 2023-08-30 12:05:23 | |
 0000352825-23-000099-xbrl.zip | 14620 | 2023-08-30 12:05:23 |
| ex-99182023.htm | 14988 | 2023-08-30 12:05:23 |
| FilingSummary.xml | 1638 | 2023-08-30 12:05:23 |
| Financial_Report.xlsx | 5680 | 2023-08-30 12:05:23 |
| fstr-20230825.htm | 33231 | 2023-08-30 12:05:23 |
| fstr-20230825.xsd | 1904 | 2023-08-30 12:05:23 |
| fstr-20230825_htm.xml | 3395 | 2023-08-30 12:05:23 |
| fstr-20230825_lab.xml | 23834 | 2023-08-30 12:05:23 |
| fstr-20230825_pre.xml | 12510 | 2023-08-30 12:05:23 |
 lbflogoa.jpg | 587126 | 2023-08-30 12:05:23 |
| MetaLinks.json | 16904 | 2023-08-30 12:05:23 |
| R1.htm | 38083 | 2023-08-30 12:05:23 |
| report.css | 2767 | 2023-08-30 12:05:23 |
| Show.js | 1085 | 2023-08-30 12:05:23 |