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|---|---|---|
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| 0000950170-23-059352-index.html | 2023-11-06 15:52:13 | |
| 0000950170-23-059352.txt | 2023-11-06 15:52:13 | |
 0000950170-23-059352-xbrl.zip | 529232 | 2023-11-06 15:52:13 |
| ffin-20230930.htm | 11846276 | 2023-11-06 15:52:13 |
| ffin-20230930.xsd | 69197 | 2023-11-06 15:52:13 |
| ffin-20230930_cal.xml | 87844 | 2023-11-06 15:52:13 |
| ffin-20230930_def.xml | 340049 | 2023-11-06 15:52:13 |
| ffin-20230930_htm.xml | 16126749 | 2023-11-06 15:52:13 |
| ffin-20230930_lab.xml | 606366 | 2023-11-06 15:52:13 |
| ffin-20230930_pre.xml | 524238 | 2023-11-06 15:52:13 |
| ffin-ex31_1.htm | 14141 | 2023-11-06 15:52:13 |
| ffin-ex31_2.htm | 15559 | 2023-11-06 15:52:13 |
| ffin-ex32_1.htm | 12211 | 2023-11-06 15:52:13 |
| ffin-ex32_2.htm | 14005 | 2023-11-06 15:52:13 |
| FilingSummary.xml | 37164 | 2023-11-06 15:52:13 |
| Financial_Report.xlsx | 157078 | 2023-11-06 15:52:13 |
| MetaLinks.json | 958488 | 2023-11-06 15:52:13 |
| R1.htm | 51526 | 2023-11-06 15:52:13 |
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| report.css | 2767 | 2023-11-06 15:52:13 |
| Show.js | 1085 | 2023-11-06 15:52:13 |