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|---|---|---|
 0000950170-24-120653-index-headers.html | 2024-11-04 15:57:30 | |
| 0000950170-24-120653-index.html | 2024-11-04 15:57:30 | |
| 0000950170-24-120653.txt | 2024-11-04 15:57:30 | |
 0000950170-24-120653-xbrl.zip | 513748 | 2024-11-04 15:57:30 |
| ffin-20240930.htm | 9106757 | 2024-11-04 15:57:30 |
| ffin-20240930.xsd | 1683656 | 2024-11-04 15:57:30 |
| ffin-20240930_htm.xml | 12804270 | 2024-11-04 15:57:30 |
| ffin-ex10_5.htm | 85241 | 2024-11-04 15:57:30 |
| ffin-ex31_1.htm | 12853 | 2024-11-04 15:57:30 |
| ffin-ex31_2.htm | 13873 | 2024-11-04 15:57:30 |
| ffin-ex32_1.htm | 10750 | 2024-11-04 15:57:30 |
| ffin-ex32_2.htm | 12095 | 2024-11-04 15:57:30 |
| FilingSummary.xml | 37609 | 2024-11-04 15:57:30 |
| Financial_Report.xlsx | 157211 | 2024-11-04 15:57:30 |
| MetaLinks.json | 1045104 | 2024-11-04 15:57:30 |
| R1.htm | 51522 | 2024-11-04 15:57:30 |
| R10.htm | 161754 | 2024-11-04 15:57:30 |
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| R2.htm | 103550 | 2024-11-04 15:57:30 |
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| R26.htm | 314869 | 2024-11-04 15:57:30 |
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| R32.htm | 46267 | 2024-11-04 15:57:30 |
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| R4.htm | 118639 | 2024-11-04 15:57:30 |
| R40.htm | 54286 | 2024-11-04 15:57:30 |
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| R6.htm | 79290 | 2024-11-04 15:57:30 |
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| R8.htm | 94441 | 2024-11-04 15:57:30 |
| R9.htm | 14819 | 2024-11-04 15:57:30 |
| report.css | 2767 | 2024-11-04 15:57:30 |
| Show.js | 1085 | 2024-11-04 15:57:30 |