Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-19-002357-index-headers.html | 2019-12-18 16:15:47 | |
| 0001157523-19-002357-index.html | 2019-12-18 16:15:47 | |
| 0001157523-19-002357.txt | 2019-12-18 16:15:47 | |
 0001157523-19-002357-xbrl.zip | 12758 | 2019-12-18 16:15:47 |
| a52149173.htm | 26532 | 2019-12-18 16:15:47 |
| a52149173ex99_1.htm | 5798 | 2019-12-18 16:15:47 |
| a52149173_htm.xml | 4086 | 2019-12-18 16:15:47 |
| FilingSummary.xml | 1697 | 2019-12-18 16:15:47 |
| Financial_Report.xlsx | 5815 | 2019-12-18 16:15:47 |
| MetaLinks.json | 21253 | 2019-12-18 16:15:47 |
| R1.htm | 38650 | 2019-12-18 16:15:47 |
| report.css | 2767 | 2019-12-18 16:15:47 |
| Show.js | 1085 | 2019-12-18 16:15:47 |
| usna-20191218.xsd | 4377 | 2019-12-18 16:15:47 |
| usna-20191218_lab.xml | 23692 | 2019-12-18 16:15:47 |
| usna-20191218_pre.xml | 16824 | 2019-12-18 16:15:47 |