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| 0001437749-22-025469.txt | 2022-11-02 09:10:24 | |
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| ex_411204.htm | 172052 | 2022-11-02 09:10:24 |
| FilingSummary.xml | 1995 | 2022-11-02 09:10:24 |
| Financial_Report.xlsx | 5735 | 2022-11-02 09:10:24 |
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| nhtc-20221102.xsd | 3602 | 2022-11-02 09:10:24 |
| nhtc-20221102_def.xml | 11893 | 2022-11-02 09:10:24 |
| nhtc-20221102_lab.xml | 15915 | 2022-11-02 09:10:24 |
| nhtc-20221102_pre.xml | 12104 | 2022-11-02 09:10:24 |
| nhtc20220811_8k.htm | 29173 | 2022-11-02 09:10:24 |
| nhtc20220811_8k_htm.xml | 2667 | 2022-11-02 09:10:24 |
| R1.htm | 39871 | 2022-11-02 09:10:24 |
| report.css | 2767 | 2022-11-02 09:10:24 |
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