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|---|---|---|
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| 0000950170-22-021104-index.html | 2022-11-02 12:45:56 | |
| 0000950170-22-021104.txt | 2022-11-02 12:45:56 | |
 0000950170-22-021104-xbrl.zip | 581774 | 2022-11-02 12:45:56 |
| ffin-20220930.htm | 14869543 | 2022-11-02 12:45:56 |
| ffin-20220930.xsd | 69198 | 2022-11-02 12:45:56 |
| ffin-20220930_cal.xml | 86256 | 2022-11-02 12:45:56 |
| ffin-20220930_def.xml | 358173 | 2022-11-02 12:45:56 |
| ffin-20220930_htm.xml | 20475020 | 2022-11-02 12:45:56 |
| ffin-20220930_lab.xml | 606486 | 2022-11-02 12:45:56 |
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| ffin-ex31_1.htm | 16962 | 2022-11-02 12:45:56 |
| ffin-ex31_2.htm | 18749 | 2022-11-02 12:45:56 |
| ffin-ex32_1.htm | 14948 | 2022-11-02 12:45:56 |
| ffin-ex32_2.htm | 17315 | 2022-11-02 12:45:56 |
| FilingSummary.xml | 40422 | 2022-11-02 12:45:56 |
| Financial_Report.xlsx | 165225 | 2022-11-02 12:45:56 |
| MetaLinks.json | 853507 | 2022-11-02 12:45:56 |
| R1.htm | 51528 | 2022-11-02 12:45:56 |
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| report.css | 2767 | 2022-11-02 12:45:56 |
| Show.js | 1085 | 2022-11-02 12:45:56 |