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|---|---|---|
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| 0000912061-16-000035-index.html | 2016-07-27 09:08:11 | |
| 0000912061-16-000035.txt | 2016-07-27 09:08:11 | |
 0000912061-16-000035-xbrl.zip | 98467 | 2016-07-27 09:08:11 |
| ex31-1.htm | 11293 | 2016-07-27 09:08:11 |
| ex31-2.htm | 11345 | 2016-07-27 09:08:11 |
| ex32-1.htm | 11713 | 2016-07-27 09:08:11 |
| FilingSummary.xml | 18887 | 2016-07-27 09:08:11 |
| Financial_Report.xlsx | 39719 | 2016-07-27 09:08:11 |
| nhtc-20160630.xml | 573973 | 2016-07-27 09:08:11 |
| nhtc-20160630.xsd | 22518 | 2016-07-27 09:08:11 |
| nhtc-20160630_cal.xml | 56975 | 2016-07-27 09:08:11 |
| nhtc-20160630_def.xml | 80526 | 2016-07-27 09:08:11 |
| nhtc-20160630_lab.xml | 341717 | 2016-07-27 09:08:11 |
| nhtc-20160630_pre.xml | 186459 | 2016-07-27 09:08:11 |
| nhtc20160727_10q.htm | 694503 | 2016-07-27 09:08:11 |
| R1.htm | 22208 | 2016-07-27 09:08:11 |
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| R8.htm | 8691 | 2016-07-27 09:08:11 |
| R9.htm | 162967 | 2016-07-27 09:08:11 |
| report.css | 2767 | 2016-07-27 09:08:11 |
| Show.js | 1410 | 2016-07-27 09:08:11 |