Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000277509-25-000017-index-headers.html | 2025-03-07 14:31:38 | |
| 0000277509-25-000017-index.html | 2025-03-07 14:31:38 | |
| 0000277509-25-000017.txt | 2025-03-07 14:31:38 | |
 0000277509-25-000017-xbrl.zip | 12382284 | 2025-03-07 14:31:38 |
| ffs-20250307.htm | 1763231 | 2025-03-07 14:31:38 |
| ffs-20250307.xsd | 4442 | 2025-03-07 14:31:38 |
| ffs-20250307_def.xml | 6137 | 2025-03-07 14:31:38 |
 ffs-20250307_g1.jpg | 35079 | 2025-03-07 14:31:38 |
 ffs-20250307_g10.jpg | 1092815 | 2025-03-07 14:31:38 |
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 ffs-20250307_g15.jpg | 145933 | 2025-03-07 14:31:38 |
 ffs-20250307_g16.jpg | 14907 | 2025-03-07 14:31:38 |
 ffs-20250307_g2.jpg | 14907 | 2025-03-07 14:31:38 |
 ffs-20250307_g3.jpg | 21213 | 2025-03-07 14:31:38 |
 ffs-20250307_g4.jpg | 422264 | 2025-03-07 14:31:38 |
 ffs-20250307_g5.jpg | 5641 | 2025-03-07 14:31:38 |
 ffs-20250307_g6.jpg | 38680 | 2025-03-07 14:31:38 |
 ffs-20250307_g7.jpg | 2159050 | 2025-03-07 14:31:38 |
 ffs-20250307_g8.jpg | 5381597 | 2025-03-07 14:31:38 |
 ffs-20250307_g9.jpg | 2072570 | 2025-03-07 14:31:38 |
| ffs-20250307_htm.xml | 156812 | 2025-03-07 14:31:38 |
| ffs-20250307_lab.xml | 9268 | 2025-03-07 14:31:38 |
| ffs-20250307_pre.xml | 5104 | 2025-03-07 14:31:38 |
| FilingSummary.xml | 2942 | 2025-03-07 14:31:38 |
| MetaLinks.json | 184665 | 2025-03-07 14:31:38 |
| R1.htm | 10850 | 2025-03-07 14:31:38 |
| R2.htm | 181739 | 2025-03-07 14:31:38 |
| report.css | 2767 | 2025-03-07 14:31:38 |
| Show.js | 1085 | 2025-03-07 14:31:38 |