Parent Directory| Name | Size | Last Modified |
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| 0001157523-23-000197-index.html | 2023-02-07 16:07:14 | |
| 0001157523-23-000197.txt | 2023-02-07 16:07:14 | |
 0001157523-23-000197-xbrl.zip | 31017 | 2023-02-07 16:07:14 |
| a53305227.htm | 33501 | 2023-02-07 16:07:14 |
| a53305227ex991.htm | 205521 | 2023-02-07 16:07:14 |
| a53305227ex992.htm | 76780 | 2023-02-07 16:07:14 |
| a53305227_htm.xml | 4080 | 2023-02-07 16:07:14 |
| FilingSummary.xml | 1732 | 2023-02-07 16:07:14 |
| Financial_Report.xlsx | 5723 | 2023-02-07 16:07:14 |
 logo.jpg | 11713 | 2023-02-07 16:07:14 |
| MetaLinks.json | 20440 | 2023-02-07 16:07:14 |
| R1.htm | 38136 | 2023-02-07 16:07:14 |
| report.css | 2767 | 2023-02-07 16:07:14 |
| Show.js | 1085 | 2023-02-07 16:07:14 |
| usna-20230207.xsd | 3914 | 2023-02-07 16:07:14 |
| usna-20230207_lab.xml | 22544 | 2023-02-07 16:07:14 |
| usna-20230207_pre.xml | 16036 | 2023-02-07 16:07:14 |