Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000912061-19-000076-index-headers.html | 2019-10-11 16:12:06 | |
| 0000912061-19-000076-index.html | 2019-10-11 16:12:06 | |
| 0000912061-19-000076.txt | 2019-10-11 16:12:06 | |
 0000912061-19-000076-xbrl.zip | 17671 | 2019-10-11 16:12:06 |
| a8-k10x11x2019.htm | 49282 | 2019-10-11 16:12:06 |
| a8-k10x11x2019_htm.xml | 4443 | 2019-10-11 16:12:06 |
| ex10-1.htm | 7594 | 2019-10-11 16:12:06 |
| ex99-1.htm | 11989 | 2019-10-11 16:12:06 |
| FilingSummary.xml | 1765 | 2019-10-11 16:12:06 |
| Financial_Report.xlsx | 5811 | 2019-10-11 16:12:06 |
| MetaLinks.json | 19223 | 2019-10-11 16:12:06 |
| nhtc-20191010.xsd | 4627 | 2019-10-11 16:12:06 |
| nhtc-20191010_cal.xml | 650 | 2019-10-11 16:12:06 |
| nhtc-20191010_def.xml | 1500 | 2019-10-11 16:12:06 |
| nhtc-20191010_lab.xml | 27177 | 2019-10-11 16:12:06 |
| nhtc-20191010_pre.xml | 14113 | 2019-10-11 16:12:06 |
| R1.htm | 40144 | 2019-10-11 16:12:06 |
| report.css | 2767 | 2019-10-11 16:12:06 |
| Show.js | 1084 | 2019-10-11 16:12:06 |