Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791049-17-000020-index-headers.html | 2017-04-20 09:10:48 | |
| 0000791049-17-000020-index.html | 2017-04-20 09:10:48 | |
| 0000791049-17-000020.txt | 2017-04-20 09:10:48 | |
 0000791049-17-000020-xbrl.zip | 42527 | 2017-04-20 09:10:48 |
 BarChart1.png | 28297 | 2017-04-20 09:10:48 |
| FilingSummary.xml | 3369 | 2017-04-20 09:10:48 |
| orxbrl17.htm | 35597 | 2017-04-20 09:10:48 |
| R1.htm | 15837 | 2017-04-20 09:10:48 |
| R10.htm | 3934 | 2017-04-20 09:10:48 |
| R2.htm | 133167 | 2017-04-20 09:10:48 |
| R9.htm | 239644 | 2017-04-20 09:10:48 |
| report.css | 2767 | 2017-04-20 09:10:48 |
| Show.js | 1410 | 2017-04-20 09:10:48 |
| tfto-20170331.xml | 63425 | 2017-04-20 09:10:48 |
| tfto-20170331.xsd | 8691 | 2017-04-20 09:10:48 |
| tfto-20170331_cal.xml | 5029 | 2017-04-20 09:10:48 |
| tfto-20170331_def.xml | 138756 | 2017-04-20 09:10:48 |
| tfto-20170331_lab.xml | 181556 | 2017-04-20 09:10:48 |
| tfto-20170331_pre.xml | 154364 | 2017-04-20 09:10:48 |