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| 0001437749-20-016606-index.html | 2020-08-05 09:18:58 | |
| 0001437749-20-016606.txt | 2020-08-05 09:18:58 | |
 0001437749-20-016606-xbrl.zip | 144602 | 2020-08-05 09:18:58 |
| ex_191212.htm | 9952 | 2020-08-05 09:18:58 |
| ex_191213.htm | 10004 | 2020-08-05 09:18:58 |
| ex_191527.htm | 9521 | 2020-08-05 09:18:58 |
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| Financial_Report.xlsx | 59114 | 2020-08-05 09:18:58 |
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| nhtc-20200630.xsd | 46963 | 2020-08-05 09:18:58 |
| nhtc-20200630_cal.xml | 44919 | 2020-08-05 09:18:58 |
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| nhtc20200630_10q.htm | 1196811 | 2020-08-05 09:18:58 |
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| report.css | 2767 | 2020-08-05 09:18:58 |
| Show.js | 1085 | 2020-08-05 09:18:58 |