Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-009596-index-headers.html | 2022-04-11 17:00:49 | |
| 0001493152-22-009596-index.html | 2022-04-11 17:00:49 | |
| 0001493152-22-009596.txt | 2022-04-11 17:00:49 | |
 0001493152-22-009596-xbrl.zip | 12405 | 2022-04-11 17:00:49 |
| ex3-1.htm | 14407 | 2022-04-11 17:00:49 |
| FilingSummary.xml | 1609 | 2022-04-11 17:00:49 |
| Financial_Report.xlsx | 5792 | 2022-04-11 17:00:49 |
| form8-k.htm | 41959 | 2022-04-11 17:00:49 |
| form8-k_htm.xml | 3925 | 2022-04-11 17:00:49 |
| MetaLinks.json | 37762 | 2022-04-11 17:00:49 |
| R1.htm | 43549 | 2022-04-11 17:00:49 |
| report.css | 2767 | 2022-04-11 17:00:49 |
| Show.js | 1084 | 2022-04-11 17:00:49 |
| ytfd-20220407.xsd | 3021 | 2022-04-11 17:00:49 |
| ytfd-20220407_lab.xml | 34476 | 2022-04-11 17:00:49 |
| ytfd-20220407_pre.xml | 22587 | 2022-04-11 17:00:49 |