Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-22-000044-index-headers.html | 2022-08-12 13:24:30 | |
| 0000352825-22-000044-index.html | 2022-08-12 13:24:30 | |
| 0000352825-22-000044.txt | 2022-08-12 13:24:30 | |
 0000352825-22-000044-xbrl.zip | 19615 | 2022-08-12 13:24:30 |
| ex-991vhc82022.htm | 29881 | 2022-08-12 13:24:30 |
| FilingSummary.xml | 1641 | 2022-08-12 13:24:30 |
| Financial_Report.xlsx | 5682 | 2022-08-12 13:24:30 |
| fstr-20220812.htm | 50353 | 2022-08-12 13:24:30 |
| fstr-20220812.xsd | 1902 | 2022-08-12 13:24:30 |
| fstr-20220812_htm.xml | 15022 | 2022-08-12 13:24:30 |
| fstr-20220812_lab.xml | 23832 | 2022-08-12 13:24:30 |
| fstr-20220812_pre.xml | 12508 | 2022-08-12 13:24:30 |
 lbflogo.jpg | 587126 | 2022-08-12 13:24:30 |
| MetaLinks.json | 16472 | 2022-08-12 13:24:30 |
| R1.htm | 38543 | 2022-08-12 13:24:30 |
| report.css | 2767 | 2022-08-12 13:24:30 |
| Show.js | 1085 | 2022-08-12 13:24:30 |