Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001493152-23-028378-index.html | 2023-08-14 16:00:39 | |
| 0001493152-23-028378.txt | 2023-08-14 16:00:39 | |
 0001493152-23-028378-xbrl.zip | 58078 | 2023-08-14 16:00:39 |
| ex10-1.htm | 20079 | 2023-08-14 16:00:39 |
| ex31-1.htm | 20601 | 2023-08-14 16:00:39 |
| ex31-2.htm | 11063 | 2023-08-14 16:00:39 |
| ex32-1.htm | 5736 | 2023-08-14 16:00:39 |
| FilingSummary.xml | 9820 | 2023-08-14 16:00:39 |
| Financial_Report.xlsx | 25428 | 2023-08-14 16:00:39 |
| form10-q.htm | 366002 | 2023-08-14 16:00:39 |
| form10-q_htm.xml | 102201 | 2023-08-14 16:00:39 |
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| R1.htm | 51436 | 2023-08-14 16:00:39 |
| R10.htm | 13194 | 2023-08-14 16:00:39 |
| R11.htm | 5651 | 2023-08-14 16:00:39 |
| R12.htm | 20051 | 2023-08-14 16:00:39 |
| R13.htm | 22111 | 2023-08-14 16:00:39 |
| R14.htm | 18451 | 2023-08-14 16:00:39 |
| R15.htm | 15705 | 2023-08-14 16:00:39 |
| R2.htm | 58216 | 2023-08-14 16:00:39 |
| R3.htm | 22181 | 2023-08-14 16:00:39 |
| R4.htm | 48444 | 2023-08-14 16:00:39 |
| R5.htm | 35805 | 2023-08-14 16:00:39 |
| R6.htm | 41946 | 2023-08-14 16:00:39 |
| R7.htm | 8884 | 2023-08-14 16:00:39 |
| R8.htm | 13897 | 2023-08-14 16:00:39 |
| R9.htm | 14418 | 2023-08-14 16:00:39 |
| report.css | 2767 | 2023-08-14 16:00:39 |
| Show.js | 1085 | 2023-08-14 16:00:39 |
| ytfd-20230630.xsd | 11838 | 2023-08-14 16:00:39 |
| ytfd-20230630_cal.xml | 18166 | 2023-08-14 16:00:39 |
| ytfd-20230630_def.xml | 42034 | 2023-08-14 16:00:39 |
| ytfd-20230630_lab.xml | 109387 | 2023-08-14 16:00:39 |
| ytfd-20230630_pre.xml | 82162 | 2023-08-14 16:00:39 |