Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000275053-22-000004-index-headers.html | 2022-03-08 18:13:47 | |
| 0000275053-22-000004-index.html | 2022-03-08 18:13:47 | |
| 0000275053-22-000004.txt | 2022-03-08 18:13:47 | |
 0000275053-22-000004-xbrl.zip | 123973 | 2022-03-08 18:13:47 |
| FilingSummary.xml | 1724 | 2022-03-08 18:13:47 |
| Financial_Report.xlsx | 5685 | 2022-03-08 18:13:47 |
 image.jpg | 8667 | 2022-03-08 18:13:47 |
| MetaLinks.json | 16191 | 2022-03-08 18:13:47 |
| natr-20220308.htm | 32998 | 2022-03-08 18:13:47 |
| natr-20220308.xsd | 1923 | 2022-03-08 18:13:47 |
 natr-20220308_g1.jpg | 117340 | 2022-03-08 18:13:47 |
| natr-20220308_htm.xml | 10430 | 2022-03-08 18:13:47 |
| natr-20220308_lab.xml | 23007 | 2022-03-08 18:13:47 |
| natr-20220308_pre.xml | 12123 | 2022-03-08 18:13:47 |
| natrq42021earningsrelease.htm | 317448 | 2022-03-08 18:13:47 |
| R1.htm | 38052 | 2022-03-08 18:13:47 |
| report.css | 2767 | 2022-03-08 18:13:47 |
| Show.js | 1085 | 2022-03-08 18:13:47 |