Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-018433-index-headers.html | 2021-08-04 09:10:18 | |
| 0001437749-21-018433-index.html | 2021-08-04 09:10:18 | |
| 0001437749-21-018433.txt | 2021-08-04 09:10:18 | |
 0001437749-21-018433-xbrl.zip | 19362 | 2021-08-04 09:10:18 |
| ex_247487.htm | 175696 | 2021-08-04 09:10:18 |
| FilingSummary.xml | 1765 | 2021-08-04 09:10:18 |
| Financial_Report.xlsx | 5711 | 2021-08-04 09:10:18 |
| MetaLinks.json | 19895 | 2021-08-04 09:10:18 |
| nhtc-20210804.xsd | 3701 | 2021-08-04 09:10:18 |
| nhtc-20210804_def.xml | 11948 | 2021-08-04 09:10:18 |
| nhtc-20210804_lab.xml | 15968 | 2021-08-04 09:10:18 |
| nhtc-20210804_pre.xml | 12157 | 2021-08-04 09:10:18 |
| nhtc20210506_8k.htm | 29311 | 2021-08-04 09:10:18 |
| nhtc20210506_8k_htm.xml | 2671 | 2021-08-04 09:10:18 |
| R1.htm | 40412 | 2021-08-04 09:10:18 |
| report.css | 2767 | 2021-08-04 09:10:18 |
| Show.js | 1085 | 2021-08-04 09:10:18 |