Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-023054-index-headers.html | 2021-10-01 09:15:20 | |
| 0001437749-21-023054-index.html | 2021-10-01 09:15:20 | |
| 0001437749-21-023054.txt | 2021-10-01 09:15:20 | |
 0001437749-21-023054-xbrl.zip | 10834 | 2021-10-01 09:15:20 |
| ex_288298.htm | 6597 | 2021-10-01 09:15:20 |
| FilingSummary.xml | 1759 | 2021-10-01 09:15:20 |
| Financial_Report.xlsx | 5710 | 2021-10-01 09:15:20 |
| MetaLinks.json | 19364 | 2021-10-01 09:15:20 |
| nhtc-20210930.xsd | 3594 | 2021-10-01 09:15:20 |
| nhtc-20210930_def.xml | 11781 | 2021-10-01 09:15:20 |
| nhtc-20210930_lab.xml | 15807 | 2021-10-01 09:15:20 |
| nhtc-20210930_pre.xml | 11996 | 2021-10-01 09:15:20 |
| nhtc20210930_8k.htm | 23909 | 2021-10-01 09:15:20 |
| nhtc20210930_8k_htm.xml | 2665 | 2021-10-01 09:15:20 |
| R1.htm | 40372 | 2021-10-01 09:15:20 |
| report.css | 2767 | 2021-10-01 09:15:20 |
| Show.js | 1085 | 2021-10-01 09:15:20 |