Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-21-001196-index-headers.html | 2021-10-12 16:31:34 | |
| 0001157523-21-001196-index.html | 2021-10-12 16:31:34 | |
| 0001157523-21-001196.txt | 2021-10-12 16:31:34 | |
 0001157523-21-001196-xbrl.zip | 12925 | 2021-10-12 16:31:34 |
| a52507810.htm | 26887 | 2021-10-12 16:31:34 |
| a52507810ex99_1.htm | 4979 | 2021-10-12 16:31:34 |
| a52507810_htm.xml | 4080 | 2021-10-12 16:31:34 |
| FilingSummary.xml | 1686 | 2021-10-12 16:31:34 |
| Financial_Report.xlsx | 5697 | 2021-10-12 16:31:34 |
| MetaLinks.json | 19908 | 2021-10-12 16:31:34 |
| R1.htm | 38610 | 2021-10-12 16:31:34 |
| report.css | 2767 | 2021-10-12 16:31:34 |
| Show.js | 1084 | 2021-10-12 16:31:34 |
| usna-20211011.xsd | 3914 | 2021-10-12 16:31:34 |
| usna-20211011_lab.xml | 22544 | 2021-10-12 16:31:34 |
| usna-20211011_pre.xml | 16036 | 2021-10-12 16:31:34 |