Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-032621-index-headers.html | 2020-02-12 11:28:13 | |
| 0001193125-20-032621-index.html | 2020-02-12 11:28:13 | |
| 0001193125-20-032621.txt | 2020-02-12 11:28:13 | |
 0001193125-20-032621-xbrl.zip | 27529 | 2020-02-12 11:28:13 |
| d855936d497.htm | 10009 | 2020-02-12 11:28:13 |
| FilingSummary.xml | 3468 | 2020-02-12 11:28:13 |
| Financial_Report.xlsx | 10301 | 2020-02-12 11:28:13 |
 g855936image001.jpg | 15719 | 2020-02-12 11:28:13 |
 g855936image002.jpg | 18673 | 2020-02-12 11:28:13 |
| R1.htm | 18247 | 2020-02-12 11:28:13 |
| R2.htm | 16041 | 2020-02-12 11:28:13 |
| R3.htm | 109184 | 2020-02-12 11:28:13 |
| R4.htm | 7482 | 2020-02-12 11:28:13 |
| report.css | 2767 | 2020-02-12 11:28:13 |
| Show.js | 1085 | 2020-02-12 11:28:13 |
| vft-20200131.xml | 62280 | 2020-02-12 11:28:13 |
| vft-20200131.xsd | 5431 | 2020-02-12 11:28:13 |
| vft-20200131_cal.xml | 4819 | 2020-02-12 11:28:13 |
| vft-20200131_def.xml | 92426 | 2020-02-12 11:28:13 |
| vft-20200131_lab.xml | 135418 | 2020-02-12 11:28:13 |
| vft-20200131_pre.xml | 81373 | 2020-02-12 11:28:13 |