Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000352825-26-000040-index-headers.html | 2026-06-16 12:48:40 | |
| 0000352825-26-000040-index.html | 2026-06-16 12:48:40 | |
| 0000352825-26-000040.txt | 2026-06-16 12:48:40 | |
 0000352825-26-000040-xbrl.zip | 56558 | 2026-06-16 12:48:40 |
| ex2312012025.htm | 2398 | 2026-06-16 12:48:40 |
| FilingSummary.xml | 10512 | 2026-06-16 12:48:40 |
| fstr-20260616.htm | 272823 | 2026-06-16 12:48:40 |
| fstr-20260616.xsd | 15185 | 2026-06-16 12:48:40 |
| fstr-20260616_cal.xml | 18046 | 2026-06-16 12:48:40 |
| fstr-20260616_def.xml | 135678 | 2026-06-16 12:48:40 |
| fstr-20260616_htm.xml | 268165 | 2026-06-16 12:48:40 |
| fstr-20260616_lab.xml | 161437 | 2026-06-16 12:48:40 |
| fstr-20260616_pre.xml | 132895 | 2026-06-16 12:48:40 |
| MetaLinks.json | 187756 | 2026-06-16 12:48:40 |
| R1.htm | 11665 | 2026-06-16 12:48:40 |
| R10.htm | 26916 | 2026-06-16 12:48:40 |
| R11.htm | 42746 | 2026-06-16 12:48:40 |
| R12.htm | 42570 | 2026-06-16 12:48:40 |
| R13.htm | 17290 | 2026-06-16 12:48:40 |
| R14.htm | 37941 | 2026-06-16 12:48:40 |
| R15.htm | 30976 | 2026-06-16 12:48:40 |
| R16.htm | 112774 | 2026-06-16 12:48:40 |
| R2.htm | 22207 | 2026-06-16 12:48:40 |
| R3.htm | 49584 | 2026-06-16 12:48:40 |
| R4.htm | 20287 | 2026-06-16 12:48:40 |
| R5.htm | 13282 | 2026-06-16 12:48:40 |
| R6.htm | 8412 | 2026-06-16 12:48:40 |
| R7.htm | 51244 | 2026-06-16 12:48:40 |
| R8.htm | 9908 | 2026-06-16 12:48:40 |
| R9.htm | 82467 | 2026-06-16 12:48:40 |
| report.css | 2767 | 2026-06-16 12:48:40 |
| Show.js | 1085 | 2026-06-16 12:48:40 |