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| 0001193125-17-239614-index.html | 2017-07-28 10:08:07 | |
| 0001193125-17-239614.txt | 2017-07-28 10:08:07 | |
 0001193125-17-239614-xbrl.zip | 193737 | 2017-07-28 10:08:07 |
| d410813d10q.htm | 1164791 | 2017-07-28 10:08:07 |
| d410813dex311.htm | 7041 | 2017-07-28 10:08:07 |
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| ffin-20170630.xml | 1980405 | 2017-07-28 10:08:07 |
| ffin-20170630.xsd | 58204 | 2017-07-28 10:08:07 |
| ffin-20170630_cal.xml | 90622 | 2017-07-28 10:08:07 |
| ffin-20170630_def.xml | 220611 | 2017-07-28 10:08:07 |
| ffin-20170630_lab.xml | 469178 | 2017-07-28 10:08:07 |
| ffin-20170630_pre.xml | 366822 | 2017-07-28 10:08:07 |
| FilingSummary.xml | 37433 | 2017-07-28 10:08:07 |
| Financial_Report.xlsx | 98376 | 2017-07-28 10:08:07 |
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| report.css | 2767 | 2017-07-28 10:08:07 |
| Show.js | 1410 | 2017-07-28 10:08:07 |