Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950170-24-052911-index.html | 2024-05-03 16:09:00 | |
| 0000950170-24-052911.txt | 2024-05-03 16:09:00 | |
 0000950170-24-052911-xbrl.zip | 448939 | 2024-05-03 16:09:00 |
| ffin-20240331.htm | 7929601 | 2024-05-03 16:09:00 |
| ffin-20240331.xsd | 1669330 | 2024-05-03 16:09:00 |
| ffin-20240331_htm.xml | 12013889 | 2024-05-03 16:09:00 |
| ffin-ex31_1.htm | 12715 | 2024-05-03 16:09:00 |
| ffin-ex31_2.htm | 13807 | 2024-05-03 16:09:00 |
| ffin-ex32_1.htm | 10626 | 2024-05-03 16:09:00 |
| ffin-ex32_2.htm | 12043 | 2024-05-03 16:09:00 |
| FilingSummary.xml | 37508 | 2024-05-03 16:09:00 |
| Financial_Report.xlsx | 151976 | 2024-05-03 16:09:00 |
| MetaLinks.json | 962196 | 2024-05-03 16:09:00 |
| R1.htm | 51527 | 2024-05-03 16:09:00 |
| R10.htm | 307303 | 2024-05-03 16:09:00 |
| R11.htm | 3793672 | 2024-05-03 16:09:00 |
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| R31.htm | 28711 | 2024-05-03 16:09:00 |
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| R9.htm | 115825 | 2024-05-03 16:09:00 |
| report.css | 2767 | 2024-05-03 16:09:00 |
| Show.js | 1085 | 2024-05-03 16:09:00 |