Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-016600-index-headers.html | 2020-08-05 09:00:19 | |
| 0001437749-20-016600-index.html | 2020-08-05 09:00:19 | |
| 0001437749-20-016600.txt | 2020-08-05 09:00:19 | |
 0001437749-20-016600-xbrl.zip | 19657 | 2020-08-05 09:00:19 |
| ex_191518.htm | 195637 | 2020-08-05 09:00:19 |
| FilingSummary.xml | 1765 | 2020-08-05 09:00:19 |
| Financial_Report.xlsx | 5493 | 2020-08-05 09:00:19 |
| MetaLinks.json | 19894 | 2020-08-05 09:00:19 |
| nhtc-20200805.xsd | 3700 | 2020-08-05 09:00:19 |
| nhtc-20200805_def.xml | 11948 | 2020-08-05 09:00:19 |
| nhtc-20200805_lab.xml | 15968 | 2020-08-05 09:00:19 |
| nhtc-20200805_pre.xml | 12157 | 2020-08-05 09:00:19 |
| nhtc20200624_8k.htm | 29328 | 2020-08-05 09:00:19 |
| nhtc20200624_8k_htm.xml | 2671 | 2020-08-05 09:00:19 |
| R1.htm | 40412 | 2020-08-05 09:00:19 |
| report.css | 2767 | 2020-08-05 09:00:19 |
| Show.js | 1085 | 2020-08-05 09:00:19 |