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|---|---|---|
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| 0000950170-25-064146-index.html | 2025-05-06 12:25:29 | |
| 0000950170-25-064146.txt | 2025-05-06 12:25:29 | |
 0000950170-25-064146-xbrl.zip | 496317 | 2025-05-06 12:25:29 |
| ffin-20250331.htm | 10193648 | 2025-05-06 12:25:29 |
| ffin-20250331.xsd | 1734960 | 2025-05-06 12:25:29 |
| ffin-20250331_htm.xml | 15220612 | 2025-05-06 12:25:29 |
| ffin-ex31_1.htm | 14289 | 2025-05-06 12:25:29 |
| ffin-ex31_2.htm | 15678 | 2025-05-06 12:25:29 |
| ffin-ex32_1.htm | 12470 | 2025-05-06 12:25:29 |
| ffin-ex32_2.htm | 14107 | 2025-05-06 12:25:29 |
| FilingSummary.xml | 39001 | 2025-05-06 12:25:29 |
| Financial_Report.xlsx | 154238 | 2025-05-06 12:25:29 |
| MetaLinks.json | 1104869 | 2025-05-06 12:25:29 |
| R1.htm | 51507 | 2025-05-06 12:25:29 |
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| report.css | 2767 | 2025-05-06 12:25:29 |
| Show.js | 1085 | 2025-05-06 12:25:29 |