Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-133632-index-headers.html | 2021-04-27 12:50:07 | |
| 0001193125-21-133632-index.html | 2021-04-27 12:50:07 | |
| 0001193125-21-133632.txt | 2021-04-27 12:50:07 | |
 0001193125-21-133632-xbrl.zip | 13721 | 2021-04-27 12:50:07 |
| d168798d8k.htm | 24479 | 2021-04-27 12:50:07 |
| d168798d8k_htm.xml | 3271 | 2021-04-27 12:50:07 |
| d168798dex991.htm | 57076 | 2021-04-27 12:50:07 |
| ffin-20210427.xsd | 3057 | 2021-04-27 12:50:07 |
| ffin-20210427_lab.xml | 17373 | 2021-04-27 12:50:07 |
| ffin-20210427_pre.xml | 10944 | 2021-04-27 12:50:07 |
| FilingSummary.xml | 1723 | 2021-04-27 12:50:07 |
| Financial_Report.xlsx | 5677 | 2021-04-27 12:50:07 |
 g168798ex01.jpg | 96769 | 2021-04-27 12:50:07 |
 g168798ex02.jpg | 140123 | 2021-04-27 12:50:07 |
 g168798ex03.jpg | 159188 | 2021-04-27 12:50:07 |
 g168798ex04.jpg | 160460 | 2021-04-27 12:50:07 |
 g168798ex05.jpg | 157025 | 2021-04-27 12:50:07 |
 g168798ex06.jpg | 108851 | 2021-04-27 12:50:07 |
 g168798ex07.jpg | 138756 | 2021-04-27 12:50:07 |
 g168798ex08.jpg | 147162 | 2021-04-27 12:50:07 |
 g168798ex09.jpg | 153683 | 2021-04-27 12:50:07 |
 g168798ex10.jpg | 171330 | 2021-04-27 12:50:07 |
 g168798ex11.jpg | 151762 | 2021-04-27 12:50:07 |
 g168798ex12.jpg | 177176 | 2021-04-27 12:50:07 |
 g168798ex13.jpg | 185485 | 2021-04-27 12:50:07 |
 g168798ex14.jpg | 155106 | 2021-04-27 12:50:07 |
 g168798ex15.jpg | 182481 | 2021-04-27 12:50:07 |
 g168798ex16.jpg | 105552 | 2021-04-27 12:50:07 |
 g168798ex17.jpg | 128362 | 2021-04-27 12:50:07 |
 g168798ex18.jpg | 60116 | 2021-04-27 12:50:07 |
 g168798ex19.jpg | 96787 | 2021-04-27 12:50:07 |
 g168798ex20.jpg | 167713 | 2021-04-27 12:50:07 |
 g168798ex21.jpg | 165531 | 2021-04-27 12:50:07 |
 g168798ex22.jpg | 159696 | 2021-04-27 12:50:07 |
 g168798ex23.jpg | 175581 | 2021-04-27 12:50:07 |
 g168798ex24.jpg | 158006 | 2021-04-27 12:50:07 |
 g168798ex25.jpg | 98250 | 2021-04-27 12:50:07 |
 g168798ex26.jpg | 96790 | 2021-04-27 12:50:07 |
 g168798ex27.jpg | 83979 | 2021-04-27 12:50:07 |
 g168798ex28.jpg | 160781 | 2021-04-27 12:50:07 |
 g168798ex29.jpg | 84363 | 2021-04-27 12:50:07 |
 g168798ex30.jpg | 80573 | 2021-04-27 12:50:07 |
 g168798ex31.jpg | 124468 | 2021-04-27 12:50:07 |
 g168798ex32.jpg | 91145 | 2021-04-27 12:50:07 |
 g168798ex33.jpg | 96120 | 2021-04-27 12:50:07 |
 g168798ex34.jpg | 97773 | 2021-04-27 12:50:07 |
 g168798ex35.jpg | 115964 | 2021-04-27 12:50:07 |
 g168798ex36.jpg | 68328 | 2021-04-27 12:50:07 |
 g168798ex37.jpg | 71530 | 2021-04-27 12:50:07 |
 g168798ex38.jpg | 137231 | 2021-04-27 12:50:07 |
 g168798ex39.jpg | 106622 | 2021-04-27 12:50:07 |
 g168798ex40.jpg | 78179 | 2021-04-27 12:50:07 |
 g168798ex41.jpg | 68128 | 2021-04-27 12:50:07 |
 g168798ex42.jpg | 85081 | 2021-04-27 12:50:07 |
 g168798ex43.jpg | 68916 | 2021-04-27 12:50:07 |
 g168798ex44.jpg | 75647 | 2021-04-27 12:50:07 |
 g168798ex45.jpg | 107387 | 2021-04-27 12:50:07 |
 g168798ex46.jpg | 92989 | 2021-04-27 12:50:07 |
 g168798ex47.jpg | 103841 | 2021-04-27 12:50:07 |
 g168798ex48.jpg | 73445 | 2021-04-27 12:50:07 |
 g168798ex49.jpg | 75082 | 2021-04-27 12:50:07 |
 g168798ex50.jpg | 78696 | 2021-04-27 12:50:07 |
 g168798ex51.jpg | 54401 | 2021-04-27 12:50:07 |
 g168798ex52.jpg | 131625 | 2021-04-27 12:50:07 |
 g168798ex53.jpg | 54404 | 2021-04-27 12:50:07 |
 g168798ex54.jpg | 210541 | 2021-04-27 12:50:07 |
 g168798ex55.jpg | 159321 | 2021-04-27 12:50:07 |
 g168798ex56.jpg | 89392 | 2021-04-27 12:50:07 |
 g168798ex57.jpg | 54410 | 2021-04-27 12:50:07 |
 g168798ex58.jpg | 96785 | 2021-04-27 12:50:07 |
 g168798ex59.jpg | 84079 | 2021-04-27 12:50:07 |
 g168798ex60.jpg | 118787 | 2021-04-27 12:50:07 |
 g168798ex61.jpg | 146237 | 2021-04-27 12:50:07 |
 g168798ex62.jpg | 157403 | 2021-04-27 12:50:07 |
 g168798ex63.jpg | 224809 | 2021-04-27 12:50:07 |
 g168798ex64.jpg | 201471 | 2021-04-27 12:50:07 |
 g168798ex65.jpg | 132977 | 2021-04-27 12:50:07 |
 g168798ex66.jpg | 67170 | 2021-04-27 12:50:07 |
 g168798ex67.jpg | 242177 | 2021-04-27 12:50:07 |
 g168798ex68.jpg | 342108 | 2021-04-27 12:50:07 |
 g168798ex69.jpg | 68320 | 2021-04-27 12:50:07 |
 g168798ex70.jpg | 282700 | 2021-04-27 12:50:07 |
 g168798ex71.jpg | 351900 | 2021-04-27 12:50:07 |
 g168798ex72.jpg | 318321 | 2021-04-27 12:50:07 |
 g168798ex73.jpg | 208650 | 2021-04-27 12:50:07 |
 g168798ex74.jpg | 312881 | 2021-04-27 12:50:07 |
 g168798ex75.jpg | 66532 | 2021-04-27 12:50:07 |
 g168798ex76.jpg | 102686 | 2021-04-27 12:50:07 |
 g168798ex77.jpg | 103700 | 2021-04-27 12:50:07 |
 g168798ex78.jpg | 98730 | 2021-04-27 12:50:07 |
 g168798ex79.jpg | 117825 | 2021-04-27 12:50:07 |
 g168798ex80.jpg | 111408 | 2021-04-27 12:50:07 |
 g168798ex81.jpg | 102605 | 2021-04-27 12:50:07 |
 g168798ex82.jpg | 88957 | 2021-04-27 12:50:07 |
 g168798ex83.jpg | 177913 | 2021-04-27 12:50:07 |
 g168798ex84.jpg | 115140 | 2021-04-27 12:50:07 |
 g168798ex85.jpg | 117170 | 2021-04-27 12:50:07 |
 g168798ex86.jpg | 71661 | 2021-04-27 12:50:07 |
 g168798ex87.jpg | 124992 | 2021-04-27 12:50:07 |
 g168798ex88.jpg | 64601 | 2021-04-27 12:50:07 |
 g168798ex89.jpg | 43106 | 2021-04-27 12:50:07 |
| MetaLinks.json | 18176 | 2021-04-27 12:50:07 |
| R1.htm | 38615 | 2021-04-27 12:50:07 |
| report.css | 2767 | 2021-04-27 12:50:07 |
| Show.js | 1085 | 2021-04-27 12:50:07 |