Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000275053-21-000003-index-headers.html | 2021-03-10 18:25:13 | |
| 0000275053-21-000003-index.html | 2021-03-10 18:25:13 | |
| 0000275053-21-000003.txt | 2021-03-10 18:25:13 | |
 0000275053-21-000003-xbrl.zip | 153817 | 2021-03-10 18:25:13 |
| arbylawsmarch2021.htm | 217885 | 2021-03-10 18:25:13 |
| FilingSummary.xml | 1826 | 2021-03-10 18:25:13 |
| Financial_Report.xlsx | 5493 | 2021-03-10 18:25:13 |
 image1.jpg | 8667 | 2021-03-10 18:25:13 |
| MetaLinks.json | 17150 | 2021-03-10 18:25:13 |
| natr-20210308.htm | 38509 | 2021-03-10 18:25:13 |
| natr-20210308.xsd | 2432 | 2021-03-10 18:25:13 |
| natr-20210308_cal.xml | 716 | 2021-03-10 18:25:13 |
| natr-20210308_def.xml | 1649 | 2021-03-10 18:25:13 |
 natr-20210308_g1.jpg | 117340 | 2021-03-10 18:25:13 |
| natr-20210308_htm.xml | 11113 | 2021-03-10 18:25:13 |
| natr-20210308_lab.xml | 24014 | 2021-03-10 18:25:13 |
| natr-20210308_pre.xml | 12664 | 2021-03-10 18:25:13 |
| natrq42020earningsrelease.htm | 315439 | 2021-03-10 18:25:13 |
| R1.htm | 39633 | 2021-03-10 18:25:13 |
| report.css | 2767 | 2021-03-10 18:25:13 |
| Show.js | 1085 | 2021-03-10 18:25:13 |