Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000896264-24-000165-index-headers.html | 2024-05-07 15:49:46 | |
| 0000896264-24-000165-index.html | 2024-05-07 15:49:46 | |
| 0000896264-24-000165.txt | 2024-05-07 15:49:46 | |
 0000896264-24-000165-xbrl.zip | 131416 | 2024-05-07 15:49:46 |
| FilingSummary.xml | 24966 | 2024-05-07 15:49:46 |
| Financial_Report.xlsx | 55955 | 2024-05-07 15:49:46 |
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| R1.htm | 51550 | 2024-05-07 15:49:46 |
| R10.htm | 4814 | 2024-05-07 15:49:46 |
| R11.htm | 20585 | 2024-05-07 15:49:46 |
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| R2.htm | 83627 | 2024-05-07 15:49:46 |
| R20.htm | 28734 | 2024-05-07 15:49:46 |
| R21.htm | 13357 | 2024-05-07 15:49:46 |
| R22.htm | 17221 | 2024-05-07 15:49:46 |
| R23.htm | 20452 | 2024-05-07 15:49:46 |
| R24.htm | 53909 | 2024-05-07 15:49:46 |
| R25.htm | 5664 | 2024-05-07 15:49:46 |
| R26.htm | 34281 | 2024-05-07 15:49:46 |
| R27.htm | 6647 | 2024-05-07 15:49:46 |
| R28.htm | 13732 | 2024-05-07 15:49:46 |
| R29.htm | 8492 | 2024-05-07 15:49:46 |
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| R30.htm | 6904 | 2024-05-07 15:49:46 |
| R31.htm | 5572 | 2024-05-07 15:49:46 |
| R32.htm | 9329 | 2024-05-07 15:49:46 |
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| R34.htm | 11652 | 2024-05-07 15:49:46 |
| R35.htm | 28514 | 2024-05-07 15:49:46 |
| R36.htm | 4855 | 2024-05-07 15:49:46 |
| R37.htm | 9875 | 2024-05-07 15:49:46 |
| R38.htm | 4315 | 2024-05-07 15:49:46 |
| R39.htm | 12744 | 2024-05-07 15:49:46 |
| R4.htm | 94799 | 2024-05-07 15:49:46 |
| R40.htm | 14937 | 2024-05-07 15:49:46 |
| R41.htm | 27062 | 2024-05-07 15:49:46 |
| R5.htm | 51594 | 2024-05-07 15:49:46 |
| R6.htm | 99822 | 2024-05-07 15:49:46 |
| R7.htm | 15274 | 2024-05-07 15:49:46 |
| R8.htm | 32886 | 2024-05-07 15:49:46 |
| R9.htm | 13078 | 2024-05-07 15:49:46 |
| report.css | 2767 | 2024-05-07 15:49:46 |
| Show.js | 1085 | 2024-05-07 15:49:46 |
| usna-20240330.htm | 623769 | 2024-05-07 15:49:46 |
| usna-20240330.xsd | 25870 | 2024-05-07 15:49:46 |
| usna-20240330xex311.htm | 10012 | 2024-05-07 15:49:46 |
| usna-20240330xex312.htm | 9876 | 2024-05-07 15:49:46 |
| usna-20240330xex321.htm | 3480 | 2024-05-07 15:49:46 |
| usna-20240330xex322.htm | 3880 | 2024-05-07 15:49:46 |
| usna-20240330_cal.xml | 43813 | 2024-05-07 15:49:46 |
| usna-20240330_def.xml | 77148 | 2024-05-07 15:49:46 |
| usna-20240330_htm.xml | 377068 | 2024-05-07 15:49:46 |
| usna-20240330_lab.xml | 392483 | 2024-05-07 15:49:46 |
| usna-20240330_pre.xml | 253953 | 2024-05-07 15:49:46 |