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| 0001437749-24-004621.txt | 2024-02-16 17:12:57 | |
 0001437749-24-004621-xbrl.zip | 19105 | 2024-02-16 17:12:57 |
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| ex_627236.htm | 228662 | 2024-02-16 17:12:57 |
| FilingSummary.xml | 1750 | 2024-02-16 17:12:57 |
| Financial_Report.xlsx | 5695 | 2024-02-16 17:12:57 |
| MetaLinks.json | 19294 | 2024-02-16 17:12:57 |
| nhc-20240216.xsd | 3401 | 2024-02-16 17:12:57 |
| nhc-20240216_def.xml | 11421 | 2024-02-16 17:12:57 |
| nhc-20240216_lab.xml | 15310 | 2024-02-16 17:12:57 |
| nhc-20240216_pre.xml | 11581 | 2024-02-16 17:12:57 |
| nhc20240215_8k.htm | 25357 | 2024-02-16 17:12:57 |
| nhc20240215_8k_htm.xml | 2831 | 2024-02-16 17:12:57 |
| R1.htm | 38348 | 2024-02-16 17:12:57 |
| report.css | 2767 | 2024-02-16 17:12:57 |
| Show.js | 1085 | 2024-02-16 17:12:57 |