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| 0001437749-22-004467.txt | 2022-02-25 16:13:21 | |
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| ex_291461.htm | 16316 | 2022-02-25 16:13:21 |
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| Financial_Report.xlsx | 72455 | 2022-02-25 16:13:21 |
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| nhtc-20211231.xsd | 54752 | 2022-02-25 16:13:21 |
| nhtc-20211231_cal.xml | 63755 | 2022-02-25 16:13:21 |
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| report.css | 2767 | 2022-02-25 16:13:21 |
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