Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000352825-23-000092-index.html | 2023-08-08 08:03:42 | |
| 0000352825-23-000092.txt | 2023-08-08 08:03:42 | |
 0000352825-23-000092-xbrl.zip | 29663 | 2023-08-08 08:03:42 |
| ex-991q22023.htm | 328085 | 2023-08-08 08:03:42 |
| FilingSummary.xml | 1639 | 2023-08-08 08:03:42 |
| Financial_Report.xlsx | 5682 | 2023-08-08 08:03:42 |
| fstr-20230808.htm | 31137 | 2023-08-08 08:03:42 |
| fstr-20230808.xsd | 1904 | 2023-08-08 08:03:42 |
| fstr-20230808_htm.xml | 3395 | 2023-08-08 08:03:42 |
| fstr-20230808_lab.xml | 23834 | 2023-08-08 08:03:42 |
| fstr-20230808_pre.xml | 12510 | 2023-08-08 08:03:42 |
 lbflogo.jpg | 587126 | 2023-08-08 08:03:42 |
| MetaLinks.json | 16904 | 2023-08-08 08:03:42 |
| R1.htm | 38084 | 2023-08-08 08:03:42 |
| report.css | 2767 | 2023-08-08 08:03:42 |
| Show.js | 1085 | 2023-08-08 08:03:42 |