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| 0001437749-21-025042-index.html | 2021-11-03 09:22:58 | |
| 0001437749-21-025042.txt | 2021-11-03 09:22:58 | |
 0001437749-21-025042-xbrl.zip | 137276 | 2021-11-03 09:22:58 |
| ex_277499.htm | 10048 | 2021-11-03 09:22:58 |
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| nhtc-20210930.xsd | 44301 | 2021-11-03 09:22:58 |
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| report.css | 2767 | 2021-11-03 09:22:58 |
| Show.js | 1085 | 2021-11-03 09:22:58 |