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| 0001437749-23-030139.txt | 2023-11-03 10:59:57 | |
 0001437749-23-030139-xbrl.zip | 18305 | 2023-11-03 10:59:57 |
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| ex_589739.htm | 180395 | 2023-11-03 10:59:57 |
| FilingSummary.xml | 1751 | 2023-11-03 10:59:57 |
| Financial_Report.xlsx | 5698 | 2023-11-03 10:59:57 |
| MetaLinks.json | 19298 | 2023-11-03 10:59:57 |
| nhc-20231103.xsd | 3401 | 2023-11-03 10:59:57 |
| nhc-20231103_def.xml | 11421 | 2023-11-03 10:59:57 |
| nhc-20231103_lab.xml | 15310 | 2023-11-03 10:59:57 |
| nhc-20231103_pre.xml | 11581 | 2023-11-03 10:59:57 |
| nhc20231101c_8k.htm | 22599 | 2023-11-03 10:59:57 |
| nhc20231101c_8k_htm.xml | 2557 | 2023-11-03 10:59:57 |
| R1.htm | 38347 | 2023-11-03 10:59:57 |
| report.css | 2767 | 2023-11-03 10:59:57 |
| Show.js | 1085 | 2023-11-03 10:59:57 |