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 0001493152-21-028483-index-headers.html | 2021-11-15 14:29:11 | |
| 0001493152-21-028483-index.html | 2021-11-15 14:29:11 | |
| 0001493152-21-028483.txt | 2021-11-15 14:29:11 | |
 0001493152-21-028483-xbrl.zip | 50039 | 2021-11-15 14:29:11 |
| ex31-1.htm | 19794 | 2021-11-15 14:29:11 |
| ex31-2.htm | 20124 | 2021-11-15 14:29:11 |
| ex32-1.htm | 6554 | 2021-11-15 14:29:11 |
| FilingSummary.xml | 8282 | 2021-11-15 14:29:11 |
| Financial_Report.xlsx | 20589 | 2021-11-15 14:29:11 |
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| form10-q_htm.xml | 65514 | 2021-11-15 14:29:11 |
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| R10.htm | 5632 | 2021-11-15 14:29:11 |
| R11.htm | 19403 | 2021-11-15 14:29:11 |
| R12.htm | 19801 | 2021-11-15 14:29:11 |
| R13.htm | 20688 | 2021-11-15 14:29:11 |
| R2.htm | 49193 | 2021-11-15 14:29:11 |
| R3.htm | 19553 | 2021-11-15 14:29:11 |
| R4.htm | 45932 | 2021-11-15 14:29:11 |
| R5.htm | 22370 | 2021-11-15 14:29:11 |
| R6.htm | 37732 | 2021-11-15 14:29:11 |
| R7.htm | 7688 | 2021-11-15 14:29:11 |
| R8.htm | 12823 | 2021-11-15 14:29:11 |
| R9.htm | 9212 | 2021-11-15 14:29:11 |
| report.css | 2767 | 2021-11-15 14:29:11 |
| Show.js | 1085 | 2021-11-15 14:29:11 |
| ytfd-20210930.xsd | 8674 | 2021-11-15 14:29:11 |
| ytfd-20210930_cal.xml | 16530 | 2021-11-15 14:29:11 |
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| ytfd-20210930_pre.xml | 65759 | 2021-11-15 14:29:11 |