Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-20-001326-index-headers.html | 2020-10-20 16:17:33 | |
| 0001157523-20-001326-index.html | 2020-10-20 16:17:33 | |
| 0001157523-20-001326.txt | 2020-10-20 16:17:33 | |
 0001157523-20-001326-xbrl.zip | 28576 | 2020-10-20 16:17:33 |
| a52310544.htm | 29715 | 2020-10-20 16:17:33 |
| a52310544ex99_1.htm | 194900 | 2020-10-20 16:17:33 |
| a52310544ex99_2.htm | 58700 | 2020-10-20 16:17:33 |
| a52310544_htm.xml | 4086 | 2020-10-20 16:17:33 |
| FilingSummary.xml | 1729 | 2020-10-20 16:17:33 |
| Financial_Report.xlsx | 5475 | 2020-10-20 16:17:33 |
 logo.jpg | 11833 | 2020-10-20 16:17:33 |
| MetaLinks.json | 21189 | 2020-10-20 16:17:33 |
| R1.htm | 38649 | 2020-10-20 16:17:33 |
| report.css | 2767 | 2020-10-20 16:17:33 |
| Show.js | 1085 | 2020-10-20 16:17:33 |
| usna-20201020.xsd | 4186 | 2020-10-20 16:17:33 |
| usna-20201020_lab.xml | 23692 | 2020-10-20 16:17:33 |
| usna-20201020_pre.xml | 16824 | 2020-10-20 16:17:33 |