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|---|---|---|
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| 0000912061-18-000037-index.html | 2018-10-30 09:24:40 | |
| 0000912061-18-000037.txt | 2018-10-30 09:24:40 | |
 0000912061-18-000037-xbrl.zip | 153041 | 2018-10-30 09:24:40 |
| ex31-1.htm | 11302 | 2018-10-30 09:24:40 |
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| ex32-1.htm | 11843 | 2018-10-30 09:24:40 |
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| Financial_Report.xlsx | 45520 | 2018-10-30 09:24:40 |
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| nhtc-20180930.xsd | 28491 | 2018-10-30 09:24:40 |
| nhtc-20180930_cal.xml | 58283 | 2018-10-30 09:24:40 |
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| nhtc20181030_10q.htm | 1034587 | 2018-10-30 09:24:40 |
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| R9.htm | 97855 | 2018-10-30 09:24:40 |
| report.css | 2767 | 2018-10-30 09:24:40 |
| Show.js | 1085 | 2018-10-30 09:24:40 |