Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-000660-index-headers.html | 2021-05-13 16:26:19 | |
| 0001157523-21-000660-index.html | 2021-05-13 16:26:19 | |
| 0001157523-21-000660.txt | 2021-05-13 16:26:19 | |
 0001157523-21-000660-xbrl.zip | 10936 | 2021-05-13 16:26:19 |
| a52429553.htm | 54435 | 2021-05-13 16:26:19 |
| a52429553_htm.xml | 4086 | 2021-05-13 16:26:19 |
| FilingSummary.xml | 1655 | 2021-05-13 16:26:19 |
| Financial_Report.xlsx | 5696 | 2021-05-13 16:26:19 |
| MetaLinks.json | 21189 | 2021-05-13 16:26:19 |
| R1.htm | 38647 | 2021-05-13 16:26:19 |
| report.css | 2766 | 2021-05-13 16:26:19 |
| Show.js | 1084 | 2021-05-13 16:26:19 |
| usna-20210510.xsd | 4186 | 2021-05-13 16:26:19 |
| usna-20210510_lab.xml | 23692 | 2021-05-13 16:26:19 |
| usna-20210510_pre.xml | 16824 | 2021-05-13 16:26:19 |