Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000275053-23-000007-index-headers.html | 2023-05-09 17:11:31 | |
| 0000275053-23-000007-index.html | 2023-05-09 17:11:31 | |
| 0000275053-23-000007.txt | 2023-05-09 17:11:31 | |
 0000275053-23-000007-xbrl.zip | 290645 | 2023-05-09 17:11:31 |
| FilingSummary.xml | 23842 | 2023-05-09 17:11:31 |
| Financial_Report.xlsx | 61699 | 2023-05-09 17:11:31 |
| MetaLinks.json | 536568 | 2023-05-09 17:11:31 |
| natr-20230331.htm | 1073837 | 2023-05-09 17:11:31 |
| natr-20230331.xsd | 32351 | 2023-05-09 17:11:31 |
| natr-20230331_cal.xml | 56260 | 2023-05-09 17:11:31 |
| natr-20230331_def.xml | 136661 | 2023-05-09 17:11:31 |
 natr-20230331_g1.jpg | 117340 | 2023-05-09 17:11:31 |
| natr-20230331_htm.xml | 806193 | 2023-05-09 17:11:31 |
| natr-20230331_lab.xml | 462442 | 2023-05-09 17:11:31 |
| natr-20230331_pre.xml | 276382 | 2023-05-09 17:11:31 |
| natr2023331-ex311.htm | 14261 | 2023-05-09 17:11:31 |
| natr2023331-ex312.htm | 14265 | 2023-05-09 17:11:31 |
| natr2023331-ex313.htm | 14257 | 2023-05-09 17:11:31 |
| natr2023331-ex321.htm | 6422 | 2023-05-09 17:11:31 |
| natr2023331-ex322.htm | 6453 | 2023-05-09 17:11:31 |
| natr2023331-ex323.htm | 6433 | 2023-05-09 17:11:31 |
| R1.htm | 53115 | 2023-05-09 17:11:31 |
| R10.htm | 5742 | 2023-05-09 17:11:31 |
| R11.htm | 7098 | 2023-05-09 17:11:31 |
| R12.htm | 27994 | 2023-05-09 17:11:31 |
| R13.htm | 33193 | 2023-05-09 17:11:31 |
| R14.htm | 93843 | 2023-05-09 17:11:31 |
| R15.htm | 10787 | 2023-05-09 17:11:31 |
| R16.htm | 9931 | 2023-05-09 17:11:31 |
| R17.htm | 31626 | 2023-05-09 17:11:31 |
| R18.htm | 11979 | 2023-05-09 17:11:31 |
| R19.htm | 7931 | 2023-05-09 17:11:31 |
| R2.htm | 114418 | 2023-05-09 17:11:31 |
| R20.htm | 17370 | 2023-05-09 17:11:31 |
| R21.htm | 11878 | 2023-05-09 17:11:31 |
| R22.htm | 25922 | 2023-05-09 17:11:31 |
| R23.htm | 24585 | 2023-05-09 17:11:31 |
| R24.htm | 97898 | 2023-05-09 17:11:31 |
| R25.htm | 26429 | 2023-05-09 17:11:31 |
| R26.htm | 10350 | 2023-05-09 17:11:31 |
| R27.htm | 11993 | 2023-05-09 17:11:31 |
| R28.htm | 7256 | 2023-05-09 17:11:31 |
| R29.htm | 40308 | 2023-05-09 17:11:31 |
| R3.htm | 13186 | 2023-05-09 17:11:31 |
| R30.htm | 40276 | 2023-05-09 17:11:31 |
| R31.htm | 95647 | 2023-05-09 17:11:31 |
| R32.htm | 35264 | 2023-05-09 17:11:31 |
| R33.htm | 26038 | 2023-05-09 17:11:31 |
| R34.htm | 97457 | 2023-05-09 17:11:31 |
| R35.htm | 6788 | 2023-05-09 17:11:31 |
| R36.htm | 21842 | 2023-05-09 17:11:31 |
| R37.htm | 17074 | 2023-05-09 17:11:31 |
| R38.htm | 7573 | 2023-05-09 17:11:31 |
| R39.htm | 8093 | 2023-05-09 17:11:31 |
| R4.htm | 83191 | 2023-05-09 17:11:31 |
| R5.htm | 21441 | 2023-05-09 17:11:31 |
| R6.htm | 51678 | 2023-05-09 17:11:31 |
| R7.htm | 102947 | 2023-05-09 17:11:31 |
| R8.htm | 11536 | 2023-05-09 17:11:31 |
| R9.htm | 11036 | 2023-05-09 17:11:31 |
| report.css | 2767 | 2023-05-09 17:11:31 |
| Show.js | 1085 | 2023-05-09 17:11:31 |