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| 0001437749-24-005850-index.html | 2024-02-28 12:00:35 | |
| 0001437749-24-005850.txt | 2024-02-28 12:00:35 | |
 0001437749-24-005850-xbrl.zip | 210867 | 2024-02-28 12:00:35 |
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| ex_615183.htm | 29432 | 2024-02-28 12:00:35 |
| FilingSummary.xml | 38526 | 2024-02-28 12:00:35 |
| Financial_Report.xlsx | 77315 | 2024-02-28 12:00:35 |
| MetaLinks.json | 771404 | 2024-02-28 12:00:35 |
| nhtc-20231231.xsd | 55555 | 2024-02-28 12:00:35 |
| nhtc-20231231_cal.xml | 61499 | 2024-02-28 12:00:35 |
| nhtc-20231231_def.xml | 380604 | 2024-02-28 12:00:35 |
| nhtc-20231231_lab.xml | 347061 | 2024-02-28 12:00:35 |
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| nhtc20231231_10k.htm | 1356522 | 2024-02-28 12:00:35 |
| nhtc20231231_10k_htm.xml | 997967 | 2024-02-28 12:00:35 |
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| report.css | 2767 | 2024-02-28 12:00:35 |
| Show.js | 1085 | 2024-02-28 12:00:35 |