Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001683168-25-008359-index-headers.html | 2025-11-14 07:33:47 | |
| 0001683168-25-008359-index.html | 2025-11-14 07:33:47 | |
| 0001683168-25-008359.txt | 2025-11-14 07:33:47 | |
 0001683168-25-008359-xbrl.zip | 113768 | 2025-11-14 07:33:47 |
| FilingSummary.xml | 19214 | 2025-11-14 07:33:47 |
| MetaLinks.json | 487196 | 2025-11-14 07:33:47 |
| R1.htm | 59117 | 2025-11-14 07:33:47 |
| R10.htm | 95211 | 2025-11-14 07:33:47 |
| R11.htm | 7080 | 2025-11-14 07:33:47 |
| R12.htm | 5535 | 2025-11-14 07:33:47 |
| R13.htm | 15162 | 2025-11-14 07:33:47 |
| R14.htm | 13119 | 2025-11-14 07:33:47 |
| R15.htm | 11602 | 2025-11-14 07:33:47 |
| R16.htm | 14535 | 2025-11-14 07:33:47 |
| R17.htm | 7933 | 2025-11-14 07:33:47 |
| R18.htm | 127518 | 2025-11-14 07:33:47 |
| R19.htm | 66844 | 2025-11-14 07:33:47 |
| R2.htm | 85609 | 2025-11-14 07:33:47 |
| R20.htm | 57598 | 2025-11-14 07:33:47 |
| R21.htm | 6060 | 2025-11-14 07:33:47 |
| R22.htm | 23177 | 2025-11-14 07:33:47 |
| R23.htm | 43010 | 2025-11-14 07:33:47 |
| R24.htm | 14693 | 2025-11-14 07:33:47 |
| R25.htm | 16584 | 2025-11-14 07:33:47 |
| R26.htm | 6447 | 2025-11-14 07:33:47 |
| R27.htm | 9726 | 2025-11-14 07:33:47 |
| R28.htm | 33753 | 2025-11-14 07:33:47 |
| R29.htm | 17249 | 2025-11-14 07:33:47 |
| R3.htm | 18395 | 2025-11-14 07:33:47 |
| R30.htm | 5025 | 2025-11-14 07:33:47 |
| R4.htm | 56027 | 2025-11-14 07:33:47 |
| R5.htm | 65659 | 2025-11-14 07:33:47 |
| R6.htm | 66501 | 2025-11-14 07:33:47 |
| R7.htm | 18585 | 2025-11-14 07:33:47 |
| R8.htm | 5465 | 2025-11-14 07:33:47 |
| R9.htm | 34043 | 2025-11-14 07:33:47 |
| report.css | 2767 | 2025-11-14 07:33:47 |
| Show.js | 1085 | 2025-11-14 07:33:47 |
| yhna-20250930.xsd | 25634 | 2025-11-14 07:33:47 |
| yhna-20250930_cal.xml | 27460 | 2025-11-14 07:33:47 |
| yhna-20250930_def.xml | 118603 | 2025-11-14 07:33:47 |
| yhna-20250930_lab.xml | 222373 | 2025-11-14 07:33:47 |
| yhna-20250930_pre.xml | 194517 | 2025-11-14 07:33:47 |
| yhn_ex3101.htm | 12404 | 2025-11-14 07:33:47 |
| yhn_ex3102.htm | 12249 | 2025-11-14 07:33:47 |
| yhn_ex3201.htm | 4538 | 2025-11-14 07:33:47 |
| yhn_ex3202.htm | 4529 | 2025-11-14 07:33:47 |
| yhn_i10q-093025.htm | 583128 | 2025-11-14 07:33:47 |
| yhn_i10q-093025_htm.xml | 485010 | 2025-11-14 07:33:47 |