Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-20-021304-index-headers.html | 2020-11-13 16:04:19 | |
| 0001493152-20-021304-index.html | 2020-11-13 16:04:19 | |
| 0001493152-20-021304.txt | 2020-11-13 16:04:19 | |
 0001493152-20-021304-xbrl.zip | 21580 | 2020-11-13 16:04:19 |
| ex31-1.htm | 20359 | 2020-11-13 16:04:19 |
| ex31-2.htm | 20359 | 2020-11-13 16:04:19 |
| ex32-1.htm | 6647 | 2020-11-13 16:04:19 |
| FilingSummary.xml | 8344 | 2020-11-13 16:04:19 |
| Financial_Report.xlsx | 21153 | 2020-11-13 16:04:19 |
| form10q.htm | 182279 | 2020-11-13 16:04:19 |
| R1.htm | 29315 | 2020-11-13 16:04:19 |
| R10.htm | 5364 | 2020-11-13 16:04:19 |
| R11.htm | 17266 | 2020-11-13 16:04:19 |
| R12.htm | 15743 | 2020-11-13 16:04:19 |
| R13.htm | 19152 | 2020-11-13 16:04:19 |
| R2.htm | 40154 | 2020-11-13 16:04:19 |
| R3.htm | 18933 | 2020-11-13 16:04:19 |
| R4.htm | 33137 | 2020-11-13 16:04:19 |
| R5.htm | 18240 | 2020-11-13 16:04:19 |
| R6.htm | 39612 | 2020-11-13 16:04:19 |
| R7.htm | 7035 | 2020-11-13 16:04:19 |
| R8.htm | 10039 | 2020-11-13 16:04:19 |
| R9.htm | 7175 | 2020-11-13 16:04:19 |
| report.css | 2767 | 2020-11-13 16:04:19 |
| Show.js | 1085 | 2020-11-13 16:04:19 |
| ytfd-20200930.xml | 53769 | 2020-11-13 16:04:19 |
| ytfd-20200930.xsd | 9266 | 2020-11-13 16:04:19 |
| ytfd-20200930_cal.xml | 15454 | 2020-11-13 16:04:19 |
| ytfd-20200930_def.xml | 15777 | 2020-11-13 16:04:19 |
| ytfd-20200930_lab.xml | 67684 | 2020-11-13 16:04:19 |
| ytfd-20200930_pre.xml | 51578 | 2020-11-13 16:04:19 |