Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-15-009929-index-headers.html | 2015-12-28 08:37:32 | |
| 0001628280-15-009929-index.html | 2015-12-28 08:37:32 | |
| 0001628280-15-009929.txt | 2015-12-28 08:37:32 | |
 0001628280-15-009929-xbrl.zip | 209537 | 2015-12-28 08:37:32 |
| exhibit21nhld9302015.htm | 17239 | 2015-12-28 08:37:32 |
| exhibit23nhld9302015.htm | 2787 | 2015-12-28 08:37:32 |
| exhibit311nhld9302015.htm | 11493 | 2015-12-28 08:37:32 |
| exhibit312nhld9302015.htm | 11606 | 2015-12-28 08:37:32 |
| exhibit321nhld9302015.htm | 5328 | 2015-12-28 08:37:32 |
| exhibit322nhld9302015.htm | 5116 | 2015-12-28 08:37:32 |
| FilingSummary.xml | 39917 | 2015-12-28 08:37:32 |
| Financial_Report.xlsx | 81779 | 2015-12-28 08:37:32 |
| nhld-20150930.xml | 1284252 | 2015-12-28 08:37:32 |
| nhld-20150930.xsd | 51217 | 2015-12-28 08:37:32 |
| nhld-20150930_cal.xml | 116843 | 2015-12-28 08:37:32 |
| nhld-20150930_def.xml | 261576 | 2015-12-28 08:37:32 |
| nhld-20150930_lab.xml | 784328 | 2015-12-28 08:37:32 |
| nhld-20150930_pre.xml | 438810 | 2015-12-28 08:37:32 |
| nhld930201510-k.htm | 1751278 | 2015-12-28 08:37:32 |
| R1.htm | 28237 | 2015-12-28 08:37:32 |
| R10.htm | 91006 | 2015-12-28 08:37:32 |
| R11.htm | 7101 | 2015-12-28 08:37:32 |
| R12.htm | 16160 | 2015-12-28 08:37:32 |
| R13.htm | 60816 | 2015-12-28 08:37:32 |
| R14.htm | 26507 | 2015-12-28 08:37:32 |
| R15.htm | 24934 | 2015-12-28 08:37:32 |
| R16.htm | 58991 | 2015-12-28 08:37:32 |
| R17.htm | 29939 | 2015-12-28 08:37:32 |
| R18.htm | 7286 | 2015-12-28 08:37:32 |
| R19.htm | 88632 | 2015-12-28 08:37:32 |
| R2.htm | 72489 | 2015-12-28 08:37:32 |
| R20.htm | 12087 | 2015-12-28 08:37:32 |
| R21.htm | 9214 | 2015-12-28 08:37:32 |
| R22.htm | 7021 | 2015-12-28 08:37:32 |
| R23.htm | 51861 | 2015-12-28 08:37:32 |
| R24.htm | 84462 | 2015-12-28 08:37:32 |
| R25.htm | 19519 | 2015-12-28 08:37:32 |
| R26.htm | 84826 | 2015-12-28 08:37:32 |
| R27.htm | 12370 | 2015-12-28 08:37:32 |
| R28.htm | 59076 | 2015-12-28 08:37:32 |
| R29.htm | 24346 | 2015-12-28 08:37:32 |
| R3.htm | 18398 | 2015-12-28 08:37:32 |
| R30.htm | 24793 | 2015-12-28 08:37:32 |
| R31.htm | 57173 | 2015-12-28 08:37:32 |
| R32.htm | 21152 | 2015-12-28 08:37:32 |
| R33.htm | 80423 | 2015-12-28 08:37:32 |
| R34.htm | 47742 | 2015-12-28 08:37:32 |
| R35.htm | 4228 | 2015-12-28 08:37:32 |
| R36.htm | 24712 | 2015-12-28 08:37:32 |
| R37.htm | 18767 | 2015-12-28 08:37:32 |
| R38.htm | 56939 | 2015-12-28 08:37:32 |
| R39.htm | 28806 | 2015-12-28 08:37:32 |
| R4.htm | 62546 | 2015-12-28 08:37:32 |
| R40.htm | 22849 | 2015-12-28 08:37:32 |
| R41.htm | 19891 | 2015-12-28 08:37:32 |
| R42.htm | 12508 | 2015-12-28 08:37:32 |
| R43.htm | 15471 | 2015-12-28 08:37:32 |
| R44.htm | 9087 | 2015-12-28 08:37:32 |
| R45.htm | 14673 | 2015-12-28 08:37:32 |
| R46.htm | 13550 | 2015-12-28 08:37:32 |
| R47.htm | 32341 | 2015-12-28 08:37:32 |
| R48.htm | 21211 | 2015-12-28 08:37:32 |
| R49.htm | 6380 | 2015-12-28 08:37:32 |
| R5.htm | 47899 | 2015-12-28 08:37:32 |
| R50.htm | 25220 | 2015-12-28 08:37:32 |
| R51.htm | 31429 | 2015-12-28 08:37:32 |
| R52.htm | 18330 | 2015-12-28 08:37:32 |
| R53.htm | 22079 | 2015-12-28 08:37:32 |
| R54.htm | 12815 | 2015-12-28 08:37:32 |
| R55.htm | 48016 | 2015-12-28 08:37:32 |
| R56.htm | 21160 | 2015-12-28 08:37:32 |
| R57.htm | 7226 | 2015-12-28 08:37:32 |
| R58.htm | 76776 | 2015-12-28 08:37:32 |
| R59.htm | 20033 | 2015-12-28 08:37:32 |
| R6.htm | 105217 | 2015-12-28 08:37:32 |
| R60.htm | 48052 | 2015-12-28 08:37:32 |
| R61.htm | 11938 | 2015-12-28 08:37:32 |
| R62.htm | 20730 | 2015-12-28 08:37:32 |
| R63.htm | 17074 | 2015-12-28 08:37:32 |
| R64.htm | 8065 | 2015-12-28 08:37:32 |
| R65.htm | 4108 | 2015-12-28 08:37:32 |
| R66.htm | 28511 | 2015-12-28 08:37:32 |
| R7.htm | 11373 | 2015-12-28 08:37:32 |
| R8.htm | 50137 | 2015-12-28 08:37:32 |
| R9.htm | 11036 | 2015-12-28 08:37:32 |
| report.css | 2767 | 2015-12-28 08:37:32 |
| Show.js | 1410 | 2015-12-28 08:37:32 |