Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-11-005960-index-headers.html | 2011-08-15 08:06:31 | |
| 0001437749-11-005960-index.html | 2011-08-15 08:06:31 | |
| 0001437749-11-005960.txt | 2011-08-15 08:06:31 | |
 0001437749-11-005960-xbrl.zip | 72645 | 2011-08-15 08:06:31 |
| ex31-1.htm | 13932 | 2011-08-15 08:06:31 |
| ex31-2.htm | 14116 | 2011-08-15 08:06:31 |
| ex32-1.htm | 6192 | 2011-08-15 08:06:31 |
| ex32-2.htm | 6198 | 2011-08-15 08:06:31 |
| FilingSummary.xml | 11489 | 2011-08-15 08:06:31 |
| Financial_Report.xls | 555588 | 2011-08-15 08:06:31 |
| nhc_10q-063011.htm | 868353 | 2011-08-15 08:06:31 |
| nhld-20110630.xml | 669059 | 2011-08-15 08:06:31 |
| nhld-20110630.xsd | 25503 | 2011-08-15 08:06:31 |
| nhld-20110630_cal.xml | 34978 | 2011-08-15 08:06:31 |
| nhld-20110630_def.xml | 119003 | 2011-08-15 08:06:31 |
| nhld-20110630_lab.xml | 156476 | 2011-08-15 08:06:31 |
| nhld-20110630_pre.xml | 133572 | 2011-08-15 08:06:31 |
| R1.htm | 31774 | 2011-08-15 08:06:31 |
| R10.htm | 5313 | 2011-08-15 08:06:31 |
| R11.htm | 126561 | 2011-08-15 08:06:31 |
| R12.htm | 18768 | 2011-08-15 08:06:31 |
| R13.htm | 17602 | 2011-08-15 08:06:31 |
| R14.htm | 25241 | 2011-08-15 08:06:31 |
| R15.htm | 56934 | 2011-08-15 08:06:31 |
| R16.htm | 18621 | 2011-08-15 08:06:31 |
| R17.htm | 9543 | 2011-08-15 08:06:31 |
| R18.htm | 9133 | 2011-08-15 08:06:31 |
| R19.htm | 9596 | 2011-08-15 08:06:31 |
| R2.htm | 127245 | 2011-08-15 08:06:31 |
| R20.htm | 18008 | 2011-08-15 08:06:31 |
| R21.htm | 6737 | 2011-08-15 08:06:31 |
| R22.htm | 5226 | 2011-08-15 08:06:31 |
| R3.htm | 45038 | 2011-08-15 08:06:31 |
| R4.htm | 109534 | 2011-08-15 08:06:31 |
| R5.htm | 157766 | 2011-08-15 08:06:31 |
| R6.htm | 10015 | 2011-08-15 08:06:31 |
| R7.htm | 13624 | 2011-08-15 08:06:31 |
| R8.htm | 187962 | 2011-08-15 08:06:31 |
| R9.htm | 5076 | 2011-08-15 08:06:31 |
| report.css | 2721 | 2011-08-15 08:06:31 |
| Show.js | 6423 | 2011-08-15 08:06:31 |