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| 0001437749-23-012205.txt | 2023-05-03 09:10:35 | |
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| ex_463723.htm | 153280 | 2023-05-03 09:10:35 |
| FilingSummary.xml | 1993 | 2023-05-03 09:10:35 |
| Financial_Report.xlsx | 5733 | 2023-05-03 09:10:35 |
| MetaLinks.json | 19986 | 2023-05-03 09:10:35 |
| nhtc-20230503.xsd | 3601 | 2023-05-03 09:10:35 |
| nhtc-20230503_def.xml | 11892 | 2023-05-03 09:10:35 |
| nhtc-20230503_lab.xml | 15914 | 2023-05-03 09:10:35 |
| nhtc-20230503_pre.xml | 12103 | 2023-05-03 09:10:35 |
| nhtc20230112_8k.htm | 29086 | 2023-05-03 09:10:35 |
| nhtc20230112_8k_htm.xml | 2667 | 2023-05-03 09:10:35 |
| R1.htm | 39867 | 2023-05-03 09:10:35 |
| report.css | 2767 | 2023-05-03 09:10:35 |
| Show.js | 1085 | 2023-05-03 09:10:35 |