Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-022448-index-headers.html | 2020-11-04 09:05:36 | |
| 0001437749-20-022448-index.html | 2020-11-04 09:05:36 | |
| 0001437749-20-022448.txt | 2020-11-04 09:05:36 | |
 0001437749-20-022448-xbrl.zip | 19905 | 2020-11-04 09:05:36 |
| ex_201475.htm | 198441 | 2020-11-04 09:05:36 |
| FilingSummary.xml | 1765 | 2020-11-04 09:05:36 |
| Financial_Report.xlsx | 5494 | 2020-11-04 09:05:36 |
| MetaLinks.json | 19894 | 2020-11-04 09:05:36 |
| nhtc-20201104.xsd | 3700 | 2020-11-04 09:05:36 |
| nhtc-20201104_def.xml | 11948 | 2020-11-04 09:05:36 |
| nhtc-20201104_lab.xml | 15968 | 2020-11-04 09:05:36 |
| nhtc-20201104_pre.xml | 12157 | 2020-11-04 09:05:36 |
| nhtc20200825_8k.htm | 29341 | 2020-11-04 09:05:36 |
| nhtc20200825_8k_htm.xml | 2671 | 2020-11-04 09:05:36 |
| R1.htm | 40412 | 2020-11-04 09:05:36 |
| report.css | 2767 | 2020-11-04 09:05:36 |
| Show.js | 1085 | 2020-11-04 09:05:36 |