Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-126420-index-headers.html | 2024-11-13 16:40:33 | |
| 0000950170-24-126420-index.html | 2024-11-13 16:40:33 | |
| 0000950170-24-126420.txt | 2024-11-13 16:40:33 | |
 0000950170-24-126420-xbrl.zip | 365912 | 2024-11-13 16:40:33 |
| FilingSummary.xml | 46081 | 2024-11-13 16:40:33 |
| Financial_Report.xlsx | 128733 | 2024-11-13 16:40:33 |
| MetaLinks.json | 1046450 | 2024-11-13 16:40:33 |
| nksh-20240930.htm | 5118690 | 2024-11-13 16:40:33 |
| nksh-20240930.xsd | 1658076 | 2024-11-13 16:40:33 |
| nksh-20240930_htm.xml | 6574012 | 2024-11-13 16:40:33 |
| nksh-ex10_1.htm | 38318 | 2024-11-13 16:40:33 |
| nksh-ex31_i.htm | 12411 | 2024-11-13 16:40:33 |
| nksh-ex31_ii.htm | 12932 | 2024-11-13 16:40:33 |
| nksh-ex32_i.htm | 5724 | 2024-11-13 16:40:33 |
| nksh-ex32_ii.htm | 5540 | 2024-11-13 16:40:33 |
| R1.htm | 51804 | 2024-11-13 16:40:33 |
| R10.htm | 14815 | 2024-11-13 16:40:33 |
| R11.htm | 13202 | 2024-11-13 16:40:33 |
| R12.htm | 20283 | 2024-11-13 16:40:33 |
| R13.htm | 126145 | 2024-11-13 16:40:33 |
| R14.htm | 1607092 | 2024-11-13 16:40:33 |
| R15.htm | 170572 | 2024-11-13 16:40:33 |
| R16.htm | 45372 | 2024-11-13 16:40:33 |
| R17.htm | 273994 | 2024-11-13 16:40:33 |
| R18.htm | 69092 | 2024-11-13 16:40:33 |
| R19.htm | 68892 | 2024-11-13 16:40:33 |
| R2.htm | 113067 | 2024-11-13 16:40:33 |
| R20.htm | 68352 | 2024-11-13 16:40:33 |
| R21.htm | 25437 | 2024-11-13 16:40:33 |
| R22.htm | 67589 | 2024-11-13 16:40:33 |
| R23.htm | 35848 | 2024-11-13 16:40:33 |
| R24.htm | 109307 | 2024-11-13 16:40:33 |
| R25.htm | 1598712 | 2024-11-13 16:40:33 |
| R26.htm | 162407 | 2024-11-13 16:40:33 |
| R27.htm | 41154 | 2024-11-13 16:40:33 |
| R28.htm | 263486 | 2024-11-13 16:40:33 |
| R29.htm | 68187 | 2024-11-13 16:40:33 |
| R3.htm | 22255 | 2024-11-13 16:40:33 |
| R30.htm | 56118 | 2024-11-13 16:40:33 |
| R31.htm | 65016 | 2024-11-13 16:40:33 |
| R32.htm | 19446 | 2024-11-13 16:40:33 |
| R33.htm | 65868 | 2024-11-13 16:40:33 |
| R34.htm | 35391 | 2024-11-13 16:40:33 |
| R35.htm | 16012 | 2024-11-13 16:40:33 |
| R36.htm | 83974 | 2024-11-13 16:40:33 |
| R37.htm | 17126 | 2024-11-13 16:40:33 |
| R38.htm | 31635 | 2024-11-13 16:40:33 |
| R39.htm | 99167 | 2024-11-13 16:40:33 |
| R4.htm | 138205 | 2024-11-13 16:40:33 |
| R40.htm | 54800 | 2024-11-13 16:40:33 |
| R41.htm | 50778 | 2024-11-13 16:40:33 |
| R42.htm | 23961 | 2024-11-13 16:40:33 |
| R43.htm | 265625 | 2024-11-13 16:40:33 |
| R44.htm | 17379 | 2024-11-13 16:40:33 |
| R45.htm | 17450 | 2024-11-13 16:40:33 |
| R46.htm | 21810 | 2024-11-13 16:40:33 |
| R47.htm | 26583 | 2024-11-13 16:40:33 |
| R48.htm | 28294 | 2024-11-13 16:40:33 |
| R49.htm | 26858 | 2024-11-13 16:40:33 |
| R5.htm | 29994 | 2024-11-13 16:40:33 |
| R50.htm | 4554 | 2024-11-13 16:40:33 |
| R51.htm | 17515 | 2024-11-13 16:40:33 |
| R52.htm | 17067 | 2024-11-13 16:40:33 |
| R53.htm | 76952 | 2024-11-13 16:40:33 |
| R54.htm | 57319 | 2024-11-13 16:40:33 |
| R55.htm | 24014 | 2024-11-13 16:40:33 |
| R56.htm | 7856 | 2024-11-13 16:40:33 |
| R57.htm | 20066 | 2024-11-13 16:40:33 |
| R58.htm | 3419 | 2024-11-13 16:40:33 |
| R59.htm | 21994 | 2024-11-13 16:40:33 |
| R6.htm | 6208 | 2024-11-13 16:40:33 |
| R60.htm | 19371 | 2024-11-13 16:40:33 |
| R61.htm | 12822 | 2024-11-13 16:40:33 |
| R62.htm | 20999 | 2024-11-13 16:40:33 |
| R63.htm | 32358 | 2024-11-13 16:40:33 |
| R64.htm | 4226 | 2024-11-13 16:40:33 |
| R65.htm | 23198 | 2024-11-13 16:40:33 |
| R66.htm | 18654 | 2024-11-13 16:40:33 |
| R7.htm | 45348 | 2024-11-13 16:40:33 |
| R8.htm | 7930 | 2024-11-13 16:40:33 |
| R9.htm | 123048 | 2024-11-13 16:40:33 |
| report.css | 2767 | 2024-11-13 16:40:33 |
| Show.js | 1085 | 2024-11-13 16:40:33 |