Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-025037-index-headers.html | 2021-11-03 09:10:15 | |
| 0001437749-21-025037-index.html | 2021-11-03 09:10:15 | |
| 0001437749-21-025037.txt | 2021-11-03 09:10:15 | |
 0001437749-21-025037-xbrl.zip | 19524 | 2021-11-03 09:10:15 |
| ex_277505.htm | 176452 | 2021-11-03 09:10:15 |
| FilingSummary.xml | 1759 | 2021-11-03 09:10:15 |
| Financial_Report.xlsx | 5712 | 2021-11-03 09:10:15 |
| MetaLinks.json | 19394 | 2021-11-03 09:10:15 |
| nhtc-20211103.xsd | 3594 | 2021-11-03 09:10:15 |
| nhtc-20211103_def.xml | 11781 | 2021-11-03 09:10:15 |
| nhtc-20211103_lab.xml | 15807 | 2021-11-03 09:10:15 |
| nhtc-20211103_pre.xml | 11996 | 2021-11-03 09:10:15 |
| nhtc20210819_8k.htm | 29282 | 2021-11-03 09:10:15 |
| nhtc20210819_8k_htm.xml | 2665 | 2021-11-03 09:10:15 |
| R1.htm | 40373 | 2021-11-03 09:10:15 |
| report.css | 2767 | 2021-11-03 09:10:15 |
| Show.js | 1085 | 2021-11-03 09:10:15 |