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| 0000896264-26-000002-index.html | 2026-01-08 09:01:18 | |
| 0000896264-26-000002.txt | 2026-01-08 09:01:18 | |
 0000896264-26-000002-xbrl.zip | 13619 | 2026-01-08 09:01:18 |
| ex991ceotransitionpressrel.htm | 13472 | 2026-01-08 09:01:18 |
| FilingSummary.xml | 1619 | 2026-01-08 09:01:18 |
| MetaLinks.json | 16831 | 2026-01-08 09:01:18 |
| R1.htm | 38086 | 2026-01-08 09:01:18 |
| report.css | 2767 | 2026-01-08 09:01:18 |
| Show.js | 1084 | 2026-01-08 09:01:18 |
 usanacorplogoresized.jpg | 8913 | 2026-01-08 09:01:18 |
| usna-20260108.htm | 30592 | 2026-01-08 09:01:18 |
| usna-20260108.xsd | 1776 | 2026-01-08 09:01:18 |
| usna-20260108_htm.xml | 2732 | 2026-01-08 09:01:18 |
| usna-20260108_lab.xml | 21629 | 2026-01-08 09:01:18 |
| usna-20260108_pre.xml | 12504 | 2026-01-08 09:01:18 |