Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001683168-26-003903-index-headers.html | 2026-05-14 15:16:03 | |
| 0001683168-26-003903-index.html | 2026-05-14 15:16:03 | |
| 0001683168-26-003903.txt | 2026-05-14 15:16:03 | |
 0001683168-26-003903-xbrl.zip | 144251 | 2026-05-14 15:16:03 |
| fcuv-20260331.xsd | 33373 | 2026-05-14 15:16:03 |
| fcuv-20260331_cal.xml | 49198 | 2026-05-14 15:16:03 |
| fcuv-20260331_def.xml | 169912 | 2026-05-14 15:16:03 |
| fcuv-20260331_lab.xml | 332111 | 2026-05-14 15:16:03 |
| fcuv-20260331_pre.xml | 285477 | 2026-05-14 15:16:03 |
| FilingSummary.xml | 29217 | 2026-05-14 15:16:03 |
| focus_ex3101.htm | 8180 | 2026-05-14 15:16:03 |
| focus_ex3102.htm | 8225 | 2026-05-14 15:16:03 |
| focus_ex3201.htm | 3288 | 2026-05-14 15:16:03 |
| focus_ex3202.htm | 3262 | 2026-05-14 15:16:03 |
| focus_i10q-033126.htm | 780546 | 2026-05-14 15:16:03 |
| focus_i10q-033126_htm.xml | 716627 | 2026-05-14 15:16:03 |
| MetaLinks.json | 784350 | 2026-05-14 15:16:03 |
| R1.htm | 53072 | 2026-05-14 15:16:03 |
| R10.htm | 91629 | 2026-05-14 15:16:03 |
| R11.htm | 17171 | 2026-05-14 15:16:03 |
| R12.htm | 8084 | 2026-05-14 15:16:03 |
| R13.htm | 15604 | 2026-05-14 15:16:03 |
| R14.htm | 21578 | 2026-05-14 15:16:03 |
| R15.htm | 20093 | 2026-05-14 15:16:03 |
| R16.htm | 45896 | 2026-05-14 15:16:03 |
| R17.htm | 44336 | 2026-05-14 15:16:03 |
| R18.htm | 6893 | 2026-05-14 15:16:03 |
| R19.htm | 11801 | 2026-05-14 15:16:03 |
| R2.htm | 130831 | 2026-05-14 15:16:03 |
| R20.htm | 127865 | 2026-05-14 15:16:03 |
| R21.htm | 60126 | 2026-05-14 15:16:03 |
| R22.htm | 7613 | 2026-05-14 15:16:03 |
| R23.htm | 11755 | 2026-05-14 15:16:03 |
| R24.htm | 12107 | 2026-05-14 15:16:03 |
| R25.htm | 18785 | 2026-05-14 15:16:03 |
| R26.htm | 22530 | 2026-05-14 15:16:03 |
| R27.htm | 36924 | 2026-05-14 15:16:03 |
| R28.htm | 43565 | 2026-05-14 15:16:03 |
| R29.htm | 17933 | 2026-05-14 15:16:03 |
| R3.htm | 36208 | 2026-05-14 15:16:03 |
| R30.htm | 6964 | 2026-05-14 15:16:03 |
| R31.htm | 9820 | 2026-05-14 15:16:03 |
| R32.htm | 52980 | 2026-05-14 15:16:03 |
| R33.htm | 9595 | 2026-05-14 15:16:03 |
| R34.htm | 24851 | 2026-05-14 15:16:03 |
| R35.htm | 12495 | 2026-05-14 15:16:03 |
| R36.htm | 30386 | 2026-05-14 15:16:03 |
| R37.htm | 42609 | 2026-05-14 15:16:03 |
| R38.htm | 8340 | 2026-05-14 15:16:03 |
| R39.htm | 6127 | 2026-05-14 15:16:03 |
| R4.htm | 118412 | 2026-05-14 15:16:03 |
| R40.htm | 16542 | 2026-05-14 15:16:03 |
| R41.htm | 10410 | 2026-05-14 15:16:03 |
| R42.htm | 24732 | 2026-05-14 15:16:03 |
| R43.htm | 51416 | 2026-05-14 15:16:03 |
| R44.htm | 97248 | 2026-05-14 15:16:03 |
| R45.htm | 88428 | 2026-05-14 15:16:03 |
| R46.htm | 7516 | 2026-05-14 15:16:03 |
| R5.htm | 79626 | 2026-05-14 15:16:03 |
| R6.htm | 89495 | 2026-05-14 15:16:03 |
| R7.htm | 18810 | 2026-05-14 15:16:03 |
| R8.htm | 8451 | 2026-05-14 15:16:03 |
| R9.htm | 8450 | 2026-05-14 15:16:03 |
| report.css | 2767 | 2026-05-14 15:16:03 |
| Show.js | 1085 | 2026-05-14 15:16:03 |