Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001023844-16-000035-index-headers.html | 2016-12-29 14:04:52 | |
| 0001023844-16-000035-index.html | 2016-12-29 14:04:52 | |
| 0001023844-16-000035.txt | 2016-12-29 14:04:52 | |
 0001023844-16-000035-xbrl.zip | 196773 | 2016-12-29 14:04:52 |
| exhibit21nhld9302016.htm | 20892 | 2016-12-29 14:04:52 |
| exhibit231nhld9302016.htm | 2834 | 2016-12-29 14:04:52 |
| exhibit311nhld9302016.htm | 11533 | 2016-12-29 14:04:52 |
| exhibit312nhld9302016.htm | 11396 | 2016-12-29 14:04:52 |
| exhibit321nhld9302016.htm | 5375 | 2016-12-29 14:04:52 |
| exhibit322nhld9302016.htm | 4968 | 2016-12-29 14:04:52 |
| FilingSummary.xml | 41429 | 2016-12-29 14:04:52 |
| Financial_Report.xlsx | 83469 | 2016-12-29 14:04:52 |
| nhld-20160930.xml | 1212127 | 2016-12-29 14:04:52 |
| nhld-20160930.xsd | 52449 | 2016-12-29 14:04:52 |
| nhld-20160930_cal.xml | 113219 | 2016-12-29 14:04:52 |
| nhld-20160930_def.xml | 216202 | 2016-12-29 14:04:52 |
| nhld-20160930_lab.xml | 733056 | 2016-12-29 14:04:52 |
| nhld-20160930_pre.xml | 422569 | 2016-12-29 14:04:52 |
| nhld930201610-k.htm | 1484604 | 2016-12-29 14:04:52 |
| R1.htm | 28235 | 2016-12-29 14:04:52 |
| R10.htm | 14795 | 2016-12-29 14:04:52 |
| R11.htm | 11889 | 2016-12-29 14:04:52 |
| R12.htm | 48027 | 2016-12-29 14:04:52 |
| R13.htm | 7088 | 2016-12-29 14:04:52 |
| R14.htm | 16287 | 2016-12-29 14:04:52 |
| R15.htm | 61800 | 2016-12-29 14:04:52 |
| R16.htm | 26547 | 2016-12-29 14:04:52 |
| R17.htm | 22780 | 2016-12-29 14:04:52 |
| R18.htm | 60897 | 2016-12-29 14:04:52 |
| R19.htm | 30165 | 2016-12-29 14:04:52 |
| R2.htm | 76107 | 2016-12-29 14:04:52 |
| R20.htm | 89200 | 2016-12-29 14:04:52 |
| R21.htm | 11942 | 2016-12-29 14:04:52 |
| R22.htm | 9212 | 2016-12-29 14:04:52 |
| R23.htm | 7021 | 2016-12-29 14:04:52 |
| R24.htm | 52848 | 2016-12-29 14:04:52 |
| R25.htm | 20310 | 2016-12-29 14:04:52 |
| R26.htm | 6642 | 2016-12-29 14:04:52 |
| R27.htm | 71837 | 2016-12-29 14:04:52 |
| R28.htm | 15207 | 2016-12-29 14:04:52 |
| R29.htm | 47279 | 2016-12-29 14:04:52 |
| R3.htm | 16896 | 2016-12-29 14:04:52 |
| R30.htm | 12497 | 2016-12-29 14:04:52 |
| R31.htm | 60060 | 2016-12-29 14:04:52 |
| R32.htm | 24221 | 2016-12-29 14:04:52 |
| R33.htm | 22639 | 2016-12-29 14:04:52 |
| R34.htm | 60068 | 2016-12-29 14:04:52 |
| R35.htm | 20806 | 2016-12-29 14:04:52 |
| R36.htm | 82069 | 2016-12-29 14:04:52 |
| R37.htm | 48333 | 2016-12-29 14:04:52 |
| R38.htm | 8744 | 2016-12-29 14:04:52 |
| R39.htm | 26641 | 2016-12-29 14:04:52 |
| R4.htm | 62880 | 2016-12-29 14:04:52 |
| R40.htm | 15768 | 2016-12-29 14:04:52 |
| R41.htm | 19213 | 2016-12-29 14:04:52 |
| R42.htm | 27466 | 2016-12-29 14:04:52 |
| R43.htm | 7443 | 2016-12-29 14:04:52 |
| R44.htm | 17213 | 2016-12-29 14:04:52 |
| R45.htm | 9023 | 2016-12-29 14:04:52 |
| R46.htm | 14609 | 2016-12-29 14:04:52 |
| R47.htm | 13525 | 2016-12-29 14:04:52 |
| R48.htm | 32347 | 2016-12-29 14:04:52 |
| R49.htm | 21459 | 2016-12-29 14:04:52 |
| R5.htm | 38523 | 2016-12-29 14:04:52 |
| R50.htm | 6665 | 2016-12-29 14:04:52 |
| R51.htm | 22374 | 2016-12-29 14:04:52 |
| R52.htm | 30358 | 2016-12-29 14:04:52 |
| R53.htm | 24132 | 2016-12-29 14:04:52 |
| R54.htm | 22090 | 2016-12-29 14:04:52 |
| R55.htm | 14899 | 2016-12-29 14:04:52 |
| R56.htm | 48019 | 2016-12-29 14:04:52 |
| R57.htm | 22824 | 2016-12-29 14:04:52 |
| R58.htm | 60392 | 2016-12-29 14:04:52 |
| R59.htm | 22259 | 2016-12-29 14:04:52 |
| R6.htm | 92207 | 2016-12-29 14:04:52 |
| R60.htm | 48041 | 2016-12-29 14:04:52 |
| R61.htm | 11478 | 2016-12-29 14:04:52 |
| R62.htm | 20277 | 2016-12-29 14:04:52 |
| R63.htm | 17071 | 2016-12-29 14:04:52 |
| R64.htm | 8063 | 2016-12-29 14:04:52 |
| R65.htm | 4106 | 2016-12-29 14:04:52 |
| R66.htm | 29012 | 2016-12-29 14:04:52 |
| R67.htm | 32049 | 2016-12-29 14:04:52 |
| R68.htm | 9661 | 2016-12-29 14:04:52 |
| R69.htm | 6854 | 2016-12-29 14:04:52 |
| R7.htm | 5137 | 2016-12-29 14:04:52 |
| R8.htm | 10423 | 2016-12-29 14:04:52 |
| R9.htm | 50782 | 2016-12-29 14:04:52 |
| report.css | 2767 | 2016-12-29 14:04:52 |
| Show.js | 1410 | 2016-12-29 14:04:52 |