Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001493152-23-017964-index.html | 2023-05-17 17:00:17 | |
| 0001493152-23-017964.txt | 2023-05-17 17:00:17 | |
 0001493152-23-017964-xbrl.zip | 19518 | 2023-05-17 17:00:17 |
| ex4-1.htm | 43209 | 2023-05-17 17:00:17 |
| FilingSummary.xml | 1607 | 2023-05-17 17:00:17 |
| Financial_Report.xlsx | 5783 | 2023-05-17 17:00:17 |
| form8-k.htm | 40574 | 2023-05-17 17:00:17 |
| form8-k_htm.xml | 3770 | 2023-05-17 17:00:17 |
| MetaLinks.json | 39044 | 2023-05-17 17:00:17 |
| R1.htm | 41301 | 2023-05-17 17:00:17 |
| report.css | 2767 | 2023-05-17 17:00:17 |
| Show.js | 1084 | 2023-05-17 17:00:17 |
| ytfd-20230516.xsd | 3215 | 2023-05-17 17:00:17 |
| ytfd-20230516_lab.xml | 34240 | 2023-05-17 17:00:17 |
| ytfd-20230516_pre.xml | 22351 | 2023-05-17 17:00:17 |