Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-000156-index-headers.html | 2021-02-09 16:35:59 | |
| 0001157523-21-000156-index.html | 2021-02-09 16:35:59 | |
| 0001157523-21-000156.txt | 2021-02-09 16:35:59 | |
 0001157523-21-000156-xbrl.zip | 33546 | 2021-02-09 16:35:59 |
| a52376667.htm | 29050 | 2021-02-09 16:35:59 |
| a52376667ex99_1.htm | 196101 | 2021-02-09 16:35:59 |
| a52376667ex99_2.htm | 85215 | 2021-02-09 16:35:59 |
| a52376667_htm.xml | 4086 | 2021-02-09 16:35:59 |
| FilingSummary.xml | 1729 | 2021-02-09 16:35:59 |
| Financial_Report.xlsx | 5480 | 2021-02-09 16:35:59 |
 logo.jpg | 11713 | 2021-02-09 16:35:59 |
| MetaLinks.json | 21189 | 2021-02-09 16:35:59 |
| R1.htm | 38650 | 2021-02-09 16:35:59 |
| report.css | 2767 | 2021-02-09 16:35:59 |
| Show.js | 1085 | 2021-02-09 16:35:59 |
| usna-20210209.xsd | 4186 | 2021-02-09 16:35:59 |
| usna-20210209_lab.xml | 23692 | 2021-02-09 16:35:59 |
| usna-20210209_pre.xml | 16824 | 2021-02-09 16:35:59 |