Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-23-014762-index-headers.html | 2023-05-16 14:00:34 | |
| 0001437749-23-014762-index.html | 2023-05-16 14:00:34 | |
| 0001437749-23-014762.txt | 2023-05-16 14:00:34 | |
 0001437749-23-014762-xbrl.zip | 9863 | 2023-05-16 14:00:34 |
| FilingSummary.xml | 1962 | 2023-05-16 14:00:34 |
| Financial_Report.xlsx | 5732 | 2023-05-16 14:00:34 |
| MetaLinks.json | 19956 | 2023-05-16 14:00:34 |
| nhtc-20230516.xsd | 3601 | 2023-05-16 14:00:34 |
| nhtc-20230516_def.xml | 11892 | 2023-05-16 14:00:34 |
| nhtc-20230516_lab.xml | 15914 | 2023-05-16 14:00:34 |
| nhtc-20230516_pre.xml | 12103 | 2023-05-16 14:00:34 |
| nhtc20221117_8k.htm | 38064 | 2023-05-16 14:00:34 |
| nhtc20221117_8k_htm.xml | 2667 | 2023-05-16 14:00:34 |
| R1.htm | 39866 | 2023-05-16 14:00:34 |
| report.css | 2767 | 2023-05-16 14:00:34 |
| Show.js | 1084 | 2023-05-16 14:00:34 |