Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-24-010625-index-headers.html | 2024-03-12 17:11:14 | |
| 0001628280-24-010625-index.html | 2024-03-12 17:11:14 | |
| 0001628280-24-010625.txt | 2024-03-12 17:11:14 | |
 0001628280-24-010625-xbrl.zip | 446124 | 2024-03-12 17:11:14 |
| FilingSummary.xml | 38996 | 2024-03-12 17:11:14 |
| Financial_Report.xlsx | 105961 | 2024-03-12 17:11:14 |
| incentivecompensationrecov.htm | 26141 | 2024-03-12 17:11:14 |
| MetaLinks.json | 877005 | 2024-03-12 17:11:14 |
| natr-12312023xex21subs.htm | 32366 | 2024-03-12 17:11:14 |
| natr-12312023xex231.htm | 4001 | 2024-03-12 17:11:14 |
| natr-12312023xex311.htm | 11540 | 2024-03-12 17:11:14 |
| natr-12312023xex312.htm | 11771 | 2024-03-12 17:11:14 |
| natr-12312023xex313.htm | 11756 | 2024-03-12 17:11:14 |
| natr-12312023xex321.htm | 5996 | 2024-03-12 17:11:14 |
| natr-12312023xex322.htm | 6207 | 2024-03-12 17:11:14 |
| natr-12312023xex323.htm | 6179 | 2024-03-12 17:11:14 |
| natr-20231231.htm | 1654265 | 2024-03-12 17:11:14 |
| natr-20231231.xsd | 57459 | 2024-03-12 17:11:14 |
| natr-20231231_cal.xml | 107797 | 2024-03-12 17:11:14 |
| natr-20231231_def.xml | 218515 | 2024-03-12 17:11:14 |
 natr-20231231_g1.jpg | 117340 | 2024-03-12 17:11:14 |
 natr-20231231_g2.jpg | 79619 | 2024-03-12 17:11:14 |
| natr-20231231_htm.xml | 1241131 | 2024-03-12 17:11:14 |
| natr-20231231_lab.xml | 686266 | 2024-03-12 17:11:14 |
| natr-20231231_pre.xml | 473179 | 2024-03-12 17:11:14 |
| R1.htm | 66538 | 2024-03-12 17:11:14 |
| R10.htm | 12311 | 2024-03-12 17:11:14 |
| R11.htm | 12461 | 2024-03-12 17:11:14 |
| R12.htm | 18891 | 2024-03-12 17:11:14 |
| R13.htm | 6525 | 2024-03-12 17:11:14 |
| R14.htm | 14036 | 2024-03-12 17:11:14 |
| R15.htm | 7018 | 2024-03-12 17:11:14 |
| R16.htm | 119809 | 2024-03-12 17:11:14 |
| R17.htm | 48493 | 2024-03-12 17:11:14 |
| R18.htm | 7835 | 2024-03-12 17:11:14 |
| R19.htm | 15863 | 2024-03-12 17:11:14 |
| R2.htm | 7800 | 2024-03-12 17:11:14 |
| R20.htm | 123643 | 2024-03-12 17:11:14 |
| R21.htm | 30876 | 2024-03-12 17:11:14 |
| R22.htm | 33117 | 2024-03-12 17:11:14 |
| R23.htm | 7993 | 2024-03-12 17:11:14 |
| R24.htm | 40384 | 2024-03-12 17:11:14 |
| R25.htm | 83750 | 2024-03-12 17:11:14 |
| R26.htm | 29405 | 2024-03-12 17:11:14 |
| R27.htm | 13300 | 2024-03-12 17:11:14 |
| R28.htm | 17513 | 2024-03-12 17:11:14 |
| R29.htm | 13559 | 2024-03-12 17:11:14 |
| R3.htm | 116461 | 2024-03-12 17:11:14 |
| R30.htm | 122887 | 2024-03-12 17:11:14 |
| R31.htm | 38450 | 2024-03-12 17:11:14 |
| R32.htm | 126568 | 2024-03-12 17:11:14 |
| R33.htm | 26529 | 2024-03-12 17:11:14 |
| R34.htm | 32896 | 2024-03-12 17:11:14 |
| R35.htm | 19894 | 2024-03-12 17:11:14 |
| R36.htm | 12276 | 2024-03-12 17:11:14 |
| R37.htm | 56199 | 2024-03-12 17:11:14 |
| R38.htm | 27190 | 2024-03-12 17:11:14 |
| R39.htm | 20260 | 2024-03-12 17:11:14 |
| R4.htm | 12683 | 2024-03-12 17:11:14 |
| R40.htm | 11840 | 2024-03-12 17:11:14 |
| R41.htm | 23493 | 2024-03-12 17:11:14 |
| R42.htm | 7241 | 2024-03-12 17:11:14 |
| R43.htm | 12629 | 2024-03-12 17:11:14 |
| R44.htm | 42590 | 2024-03-12 17:11:14 |
| R45.htm | 40492 | 2024-03-12 17:11:14 |
| R46.htm | 29039 | 2024-03-12 17:11:14 |
| R47.htm | 18785 | 2024-03-12 17:11:14 |
| R48.htm | 44112 | 2024-03-12 17:11:14 |
| R49.htm | 9077 | 2024-03-12 17:11:14 |
| R5.htm | 93031 | 2024-03-12 17:11:14 |
| R50.htm | 23351 | 2024-03-12 17:11:14 |
| R51.htm | 25959 | 2024-03-12 17:11:14 |
| R52.htm | 121221 | 2024-03-12 17:11:14 |
| R53.htm | 35055 | 2024-03-12 17:11:14 |
| R54.htm | 26173 | 2024-03-12 17:11:14 |
| R55.htm | 17067 | 2024-03-12 17:11:14 |
| R56.htm | 31833 | 2024-03-12 17:11:14 |
| R57.htm | 4360 | 2024-03-12 17:11:14 |
| R58.htm | 104908 | 2024-03-12 17:11:14 |
| R59.htm | 17819 | 2024-03-12 17:11:14 |
| R6.htm | 29607 | 2024-03-12 17:11:14 |
| R60.htm | 39870 | 2024-03-12 17:11:14 |
| R61.htm | 22227 | 2024-03-12 17:11:14 |
| R62.htm | 26787 | 2024-03-12 17:11:14 |
| R63.htm | 9892 | 2024-03-12 17:11:14 |
| R64.htm | 22120 | 2024-03-12 17:11:14 |
| R7.htm | 56944 | 2024-03-12 17:11:14 |
| R8.htm | 106282 | 2024-03-12 17:11:14 |
| R9.htm | 61585 | 2024-03-12 17:11:14 |
| report.css | 2767 | 2024-03-12 17:11:14 |
| Show.js | 1085 | 2024-03-12 17:11:14 |