Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-018564-index-headers.html | 2022-08-03 09:10:25 | |
| 0001437749-22-018564-index.html | 2022-08-03 09:10:25 | |
| 0001437749-22-018564.txt | 2022-08-03 09:10:25 | |
 0001437749-22-018564-xbrl.zip | 19242 | 2022-08-03 09:10:25 |
| ex_385549.htm | 172633 | 2022-08-03 09:10:25 |
| FilingSummary.xml | 1772 | 2022-08-03 09:10:25 |
| Financial_Report.xlsx | 5735 | 2022-08-03 09:10:25 |
| MetaLinks.json | 19452 | 2022-08-03 09:10:25 |
| nhtc-20220803.xsd | 3601 | 2022-08-03 09:10:25 |
| nhtc-20220803_def.xml | 11892 | 2022-08-03 09:10:25 |
| nhtc-20220803_lab.xml | 15914 | 2022-08-03 09:10:25 |
| nhtc-20220803_pre.xml | 12103 | 2022-08-03 09:10:25 |
| nhtc20220609_8k.htm | 29271 | 2022-08-03 09:10:25 |
| nhtc20220609_8k_htm.xml | 2667 | 2022-08-03 09:10:25 |
| R1.htm | 40341 | 2022-08-03 09:10:25 |
| report.css | 2767 | 2022-08-03 09:10:25 |
| Show.js | 1085 | 2022-08-03 09:10:25 |