Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000275053-21-000007-index-headers.html | 2021-05-06 17:53:51 | |
| 0000275053-21-000007-index.html | 2021-05-06 17:53:51 | |
| 0000275053-21-000007.txt | 2021-05-06 17:53:51 | |
 0000275053-21-000007-xbrl.zip | 122702 | 2021-05-06 17:53:51 |
| FilingSummary.xml | 1787 | 2021-05-06 17:53:51 |
| Financial_Report.xlsx | 5685 | 2021-05-06 17:53:51 |
 image1a.jpg | 8667 | 2021-05-06 17:53:51 |
| MetaLinks.json | 16613 | 2021-05-06 17:53:51 |
| natr-20210505.htm | 57298 | 2021-05-06 17:53:51 |
| natr-20210505.xsd | 2432 | 2021-05-06 17:53:51 |
| natr-20210505_cal.xml | 716 | 2021-05-06 17:53:51 |
| natr-20210505_def.xml | 1649 | 2021-05-06 17:53:51 |
 natr-20210505_g1.jpg | 117340 | 2021-05-06 17:53:51 |
| natr-20210505_htm.xml | 10395 | 2021-05-06 17:53:51 |
| natr-20210505_lab.xml | 23007 | 2021-05-06 17:53:51 |
| natr-20210505_pre.xml | 12123 | 2021-05-06 17:53:51 |
| natrq12021earningsrelease.htm | 234297 | 2021-05-06 17:53:51 |
| R1.htm | 38050 | 2021-05-06 17:53:51 |
| report.css | 2767 | 2021-05-06 17:53:51 |
| Show.js | 1085 | 2021-05-06 17:53:51 |