Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-12-005115-index-headers.html | 2012-05-15 16:59:11 | |
| 0001437749-12-005115-index.html | 2012-05-15 16:59:11 | |
| 0001437749-12-005115.txt | 2012-05-15 16:59:11 | |
 0001437749-12-005115-xbrl.zip | 76494 | 2012-05-15 16:59:11 |
| ex31-1.htm | 14335 | 2012-05-15 16:59:11 |
| ex31-2.htm | 15341 | 2012-05-15 16:59:11 |
| ex32-1.htm | 6294 | 2012-05-15 16:59:11 |
| ex32-2.htm | 7217 | 2012-05-15 16:59:11 |
| FilingSummary.xml | 11237 | 2012-05-15 16:59:11 |
| Financial_Report.xls | 568345 | 2012-05-15 16:59:11 |
| nhc_10q-033112.htm | 1034522 | 2012-05-15 16:59:11 |
| nhld-20120331.xml | 679755 | 2012-05-15 16:59:11 |
| nhld-20120331.xsd | 24618 | 2012-05-15 16:59:11 |
| nhld-20120331_cal.xml | 35942 | 2012-05-15 16:59:11 |
| nhld-20120331_def.xml | 126724 | 2012-05-15 16:59:11 |
| nhld-20120331_lab.xml | 154326 | 2012-05-15 16:59:11 |
| nhld-20120331_pre.xml | 129563 | 2012-05-15 16:59:11 |
| R1.htm | 33894 | 2012-05-15 16:59:11 |
| R10.htm | 5351 | 2012-05-15 16:59:11 |
| R11.htm | 125203 | 2012-05-15 16:59:11 |
| R12.htm | 28382 | 2012-05-15 16:59:11 |
| R13.htm | 16118 | 2012-05-15 16:59:11 |
| R14.htm | 27158 | 2012-05-15 16:59:11 |
| R15.htm | 48733 | 2012-05-15 16:59:11 |
| R16.htm | 21602 | 2012-05-15 16:59:11 |
| R17.htm | 8659 | 2012-05-15 16:59:11 |
| R18.htm | 6726 | 2012-05-15 16:59:11 |
| R19.htm | 8388 | 2012-05-15 16:59:11 |
| R2.htm | 126000 | 2012-05-15 16:59:11 |
| R20.htm | 22918 | 2012-05-15 16:59:11 |
| R21.htm | 7013 | 2012-05-15 16:59:11 |
| R22.htm | 6262 | 2012-05-15 16:59:11 |
| R3.htm | 44629 | 2012-05-15 16:59:11 |
| R4.htm | 118653 | 2012-05-15 16:59:11 |
| R5.htm | 169743 | 2012-05-15 16:59:11 |
| R6.htm | 14135 | 2012-05-15 16:59:11 |
| R7.htm | 13700 | 2012-05-15 16:59:11 |
| R8.htm | 195063 | 2012-05-15 16:59:11 |
| R9.htm | 5512 | 2012-05-15 16:59:11 |
| report.css | 2721 | 2012-05-15 16:59:11 |
| Show.js | 6423 | 2012-05-15 16:59:11 |